19887891660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 1152

約数和(自身を含む): 86873472000

約数和(自身を除く): 66985580340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 21, 26, 27, 28, 30, 34, 35, 36, 38, 39, 42, 45, 49, 51, 52, 54, 57, 60, 63, 65, 68, 70, 76, 78, 84, 85, 90, 91, 95, 98, 102, 105, 108, 114, 117, 119, 126, 130, 133, 135, 140, 147, 153, 156, 170, 171, 179, 180, 182, 189, 190, 195, 196, 204, 210, 221, 228, 234, 238, 245, 247, 252, 255, 260, 266, 270, 273, 285, 294, 306, 315, 323, 340, 342, 351, 357, 358, 364, 378, 380, 390, 399, 420, 441, 442, 455, 459, 468, 476, 490, 494, 510, 513, 532, 537, 540, 546, 570, 585, 588, 595, 612, 630, 637, 646, 663, 665, 684, 702, 714, 716, 735, 741, 756, 765, 780, 798, 819, 833, 855, 882, 884, 895, 910, 918, 931, 945, 969, 980, 988, 1020, 1026, 1071, 1074, 1092, 1105, 1140, 1170, 1190, 1197, 1235, 1253, 1260, 1274, 1292, 1323, 1326, 1330, 1365, 1404, 1428, 1470, 1482, 1530, 1547, 1596, 1611, 1615, 1638, 1666, 1710, 1729, 1755, 1764, 1785, 1790, 1820, 1836, 1862, 1890, 1911, 1938, 1989, 1995, 2052, 2142, 2148, 2205, 2210, 2223, 2261, 2295, 2327, 2340, 2380, 2394, 2457, 2470, 2499, 2506, 2548, 2565, 2646, 2652, 2660, 2685, 2730, 2793, 2907, 2940, 2964, 3043, 3060, 3094, 3185, 3213, 3222, 3230, 3276, 3315, 3332, 3401, 3420, 3458, 3510, 3570, 3580, 3591, 3705, 3724, 3759, 3780, 3822, 3876, 3978, 3990, 4095, 4165, 4199, 4284, 4410, 4420, 4446, 4522, 4590, 4641, 4654, 4655, 4788, 4833, 4845, 4914, 4940, 4998, 5012, 5130, 5187, 5292, 5355, 5370, 5460, 5586, 5733, 5814, 5967, 5985, 6086, 6188, 6265, 6370, 6426, 6444, 6460, 6615, 6630, 6669, 6783, 6802, 6916, 6981, 7020, 7140, 7182, 7410, 7497, 7518, 7644, 7735, 7956, 7980, 8055, 8190, 8330, 8379, 8398, 8645, 8721, 8771, 8820, 8892, 9044, 9129, 9180, 9282, 9308, 9310, 9555, 9666, 9690, 9828, 9945, 9996, 10203, 10260, 10374, 10710, 10740, 10829, 11115, 11172, 11277, 11305, 11466, 11628, 11635, 11934, 11970, 12103, 12172, 12285, 12495, 12530, 12597, 12740, 12852, 13230, 13260, 13338, 13566, 13604, 13923, 13962, 13965, 14364, 14535, 14820, 14994, 15036, 15215, 15470, 15561, 15827, 16065, 16110, 16289, 16380, 16660, 16758, 16796, 17005, 17199, 17290, 17442, 17542, 17955, 18258, 18564, 18620, 18795, 19110, 19332, 19380, 19890, 20349, 20406, 20748, 20943, 20995, 21301, 21420, 21658, 22230, 22491, 22554, 22610, 22932, 23205, 23270, 23807, 23868, 23940, 24165, 24206, 24570, 24990, 25060, 25137, 25194, 25935, 26313, 26460, 26676, 27132, 27387, 27846, 27924, 27930, 28665, 29070, 29393, 29835, 29988, 30430, 30609, 30940, 31122, 31654, 32130, 32220, 32487, 32578, 33345, 33516, 33831, 33915, 34010, 34398, 34580, 34884, 34905, 35084, 35910, 36309, 36516, 37485, 37590, 37791, 38220, 39559, 39780, 40698, 40812, 41769, 41886, 41895, 41990, 42602, 43316, 43605, 43855, 44213, 44460, 44982, 45108, 45220, 45645, 46410, 46540, 46683, 47481, 47614, 48330, 48412, 48867, 49140, 49980, 50274, 50388, 51015, 51870, 52626, 54145, 54774, 55692, 55860, 56385, 57330, 57817, 58140, 58786, 59670, 60515, 60860, 61047, 61218, 62244, 62829, 62985, 63308, 63903, 64260, 64974, 65156, 66690, 67662, 67830, 68020, 68796, 69615, 69810, 71421, 71820, 72618, 74970, 75180, 75582, 77805, 78939, 79118, 79135, 81396, 81445, 82161, 83538, 83772, 83790, 83980, 85204, 85995, 87210, 87710, 88179, 88426, 89964, 91290, 91827, 92820, 93366, 94962, 95228, 96660, 97461, 97734, 100548, 101745, 102030, 103740, 104715, 105252, 106505, 108290, 108927, 109548, 112455, 112770, 113373, 114023, 114660, 115634, 117572, 118677, 119035, 119340, 121030, 122094, 122436, 125658, 125685, 125970, 127806, 129948, 131565, 132639, 133380, 135324, 135660, 136935, 139230, 139620, 142443, 142842, 145236, 146601, 146965, 149107, 149940, 151164, 153045, 155610, 157878, 158236, 158270, 162435, 162890, 164322, 166649, 167076, 167580, 169155, 171990, 173451, 174420, 175420, 176358, 176852, 181545, 182580, 183654, 186732, 188955, 189924, 191709, 194922, 195468, 197795, 203490, 204060, 205751, 208845, 209430, 213010, 214263, 216580, 217854, 221065, 224910, 225540, 226746, 228046, 231268, 233415, 236817, 237354, 237405, 238070, 242060, 244188, 244335, 251316, 251370, 251940, 255612, 263130, 264537, 265278, 273870, 276913, 278460, 284886, 285684, 289085, 292383, 293202, 293930, 298214, 305235, 306090, 309491, 311220, 314145, 315756, 316540, 319515, 324870, 325780, 326781, 328644, 333298, 338310, 342069, 343980, 346902, 352716, 356031, 357105, 363090, 367308, 377910, 383418, 389844, 394695, 395590, 397917, 404719, 406980, 410805, 411502, 417690, 418860, 426020, 427329, 428526, 435708, 439803, 440895, 442130, 447321, 449820, 453492, 456092, 459135, 466830, 473634, 474708, 474810, 476140, 487305, 488670, 499947, 502740, 520353, 526260, 529074, 530556, 544635, 547740, 553826, 566865, 569772, 570115, 575127, 578170, 584766, 586404, 587860, 593385, 596428, 610470, 612180, 617253, 618982, 628290, 639030, 642789, 649740, 653562, 663195, 666596, 676620, 684138, 693804, 712062, 712215, 714210, 726180, 733005, 745535, 751621, 755820, 766836, 789390, 791180, 793611, 795834, 809438, 821610, 823004, 830739, 833245, 835380, 854658, 857052, 867255, 879606, 881790, 884260, 894642, 918270, 928473, 933660, 947268, 949620, 958545, 974610, 977340, 999894, 1026207, 1028755, 1040706, 1058148, 1068093, 1071315, 1089270, 1107652, 1133730, 1140230, 1150254, 1156340, 1169532, 1184085, 1186770, 1193751, 1214157, 1220940, 1234506, 1237964, 1256580, 1278060, 1285578, 1307124, 1322685, 1326390, 1341963, 1368276, 1384565, 1424124, 1424430, 1428420, 1461915, 1466010, 1491070, 1499841, 1503242, 1547455, 1561059, 1578780, 1587222, 1591668, 1618876, 1633905, 1643220, 1661478, 1666490, 1709316, 1710345, 1734510, 1759212, 1763580, 1780155, 1789284, 1836540, 1851759, 1856946, 1917090, 1938391, 1949220, 1989585, 1999788, 2023595, 2052414, 2057510, 2081412, 2136186, 2136645, 2142630, 2166437, 2178540, 2199015, 2236605, 2254863, 2267460, 2280460, 2300508, 2368170, 2373540, 2387502, 2428314, 2469012, 2492217, 2499735, 2571156, 2601765, 2645370, 2652780, 2683926, 2769130, 2785419, 2833033, 2848860, 2875635, 2923830, 2932020, 2982140, 2999682, 3006484, 3078621, 3086265, 3094910, 3122118, 3174444, 3213945, 3267810, 3322956, 3332980, 3420690, 3469020, 3560310, 3642471, 3703518, 3713892, 3758105, 3834180, 3876782, 3968055, 3979170, 4025889, 4047190, 4104828, 4115020, 4153695, 4272372, 4273290, 4285260, 4332874, 4398030, 4473210, 4499523, 4509726, 4642365, 4736340, 4775004, 4856628, 4984434, 4999470, 5131035, 5203530, 5261347, 5290740, 5340465, 5367852, 5538260, 5555277, 5570838, 5666066, 5751270, 5815173, 5847660, 5968755, 5999364, 6070785, 6157242, 6172530, 6189820, 6244236, 6427890, 6499311, 6535620, 6709815, 6764589, 6841380, 7120620, 7284942, 7407036, 7476651, 7499205, 7516210, 7753564, 7805295, 7936110, 7958340, 8051778, 8094380, 8307390, 8356257, 8499099, 8546580, 8665748, 8796060, 8946420, 8999046, 9019452, 9258795, 9284730, 9691955, 9968868, 9998940, 10262070, 10407060, 10522694, 10680930, 10832185, 10927413, 11110554, 11141676, 11274315, 11332132, 11502540, 11630346, 11937510, 12141570, 12314484, 12345060, 12461085, 12855780, 12998622, 13419630, 13529178, 13927095, 14165165, 14569884, 14953302, 14998410, 15032420, 15393105, 15610590, 15784041, 15872220, 16103556, 16614780, 16712514, 16998198, 17445519, 17998092, 18212355, 18517590, 18569460, 19383910, 19497933, 20129445, 20293767, 20524140, 21045388, 21361860, 21664370, 21854826, 22221108, 22497615, 22548630, 23260692, 23875020, 24283140, 24922170, 25497297, 25997244, 26306735, 26839260, 27058356, 27776385, 27854190, 28330330, 29075865, 29906604, 29996820, 30786210, 31221180, 31568082, 32496555, 33425028, 33822945, 33996396, 34891038, 36424710, 36829429, 37035180, 37383255, 38767820, 38995866, 40258890, 40587534, 41781285, 42495495, 43328740, 43709652, 44995230, 45097260, 47352123, 49844340, 50994594, 52336557, 52613470, 54637065, 55552770, 55708380, 56660660, 58151730, 58493799, 61572420, 63136164, 64993110, 67645890, 69782076, 72849420, 73658858, 74766510, 76491891, 77991732, 78920205, 80517780, 81175068, 83562570, 84990990, 87227595, 89990460, 94704246, 97489665, 101468835, 101989188, 104673114, 105226940, 109274130, 110488287, 111105540, 116303460, 116987598, 127486485, 129986220, 135291780, 142056369, 147317716, 149533020, 152983782, 157840410, 167125140, 169981980, 174455190, 184147145, 189408492, 194979330, 202937670, 209346228, 218548260, 220976574, 233975196, 236760615, 254972970, 261682785, 284112738, 292468995, 305967564, 315680820, 331464861, 348910380, 368294290, 382459455, 389958660, 405875340, 441953148, 473521230, 509945940, 523365570, 552441435, 568225476, 584937990, 662929722, 710281845, 736588580, 764918910, 947042460, 994394583, 1046731140, 1104882870, 1169875980, 1325859444, 1420563690, 1529837820, 1657324305, 1988789166, 2209765740, 2841127380, 3314648610, 3977578332, 4971972915, 6629297220, 9943945830, 19887891660]

約数ペア:

[(1, 19887891660), (2, 9943945830), (3, 6629297220), (4, 4971972915), (5, 3977578332), (6, 3314648610), (7, 2841127380), (9, 2209765740), (10, 1988789166), (12, 1657324305), (13, 1529837820), (14, 1420563690), (15, 1325859444), (17, 1169875980), (18, 1104882870), (19, 1046731140), (20, 994394583), (21, 947042460), (26, 764918910), (27, 736588580), (28, 710281845), (30, 662929722), (34, 584937990), (35, 568225476), (36, 552441435), (38, 523365570), (39, 509945940), (42, 473521230), (45, 441953148), (49, 405875340), (51, 389958660), (52, 382459455), (54, 368294290), (57, 348910380), (60, 331464861), (63, 315680820), (65, 305967564), (68, 292468995), (70, 284112738), (76, 261682785), (78, 254972970), (84, 236760615), (85, 233975196), (90, 220976574), (91, 218548260), (95, 209346228), (98, 202937670), (102, 194979330), (105, 189408492), (108, 184147145), (114, 174455190), (117, 169981980), (119, 167125140), (126, 157840410), (130, 152983782), (133, 149533020), (135, 147317716), (140, 142056369), (147, 135291780), (153, 129986220), (156, 127486485), (170, 116987598), (171, 116303460), (179, 111105540), (180, 110488287), (182, 109274130), (189, 105226940), (190, 104673114), (195, 101989188), (196, 101468835), (204, 97489665), (210, 94704246), (221, 89990460), (228, 87227595), (234, 84990990), (238, 83562570), (245, 81175068), (247, 80517780), (252, 78920205), (255, 77991732), (260, 76491891), (266, 74766510), (270, 73658858), (273, 72849420), (285, 69782076), (294, 67645890), (306, 64993110), (315, 63136164), (323, 61572420), (340, 58493799), (342, 58151730), (351, 56660660), (357, 55708380), (358, 55552770), (364, 54637065), (378, 52613470), (380, 52336557), (390, 50994594), (399, 49844340), (420, 47352123), (441, 45097260), (442, 44995230), (455, 43709652), (459, 43328740), (468, 42495495), (476, 41781285), (490, 40587534), (494, 40258890), (510, 38995866), (513, 38767820), (532, 37383255), (537, 37035180), (540, 36829429), (546, 36424710), (570, 34891038), (585, 33996396), (588, 33822945), (595, 33425028), (612, 32496555), (630, 31568082), (637, 31221180), (646, 30786210), (663, 29996820), (665, 29906604), (684, 29075865), (702, 28330330), (714, 27854190), (716, 27776385), (735, 27058356), (741, 26839260), (756, 26306735), (765, 25997244), (780, 25497297), (798, 24922170), (819, 24283140), (833, 23875020), (855, 23260692), (882, 22548630), (884, 22497615), (895, 22221108), (910, 21854826), (918, 21664370), (931, 21361860), (945, 21045388), (969, 20524140), (980, 20293767), (988, 20129445), (1020, 19497933), (1026, 19383910), (1071, 18569460), (1074, 18517590), (1092, 18212355), (1105, 17998092), (1140, 17445519), (1170, 16998198), (1190, 16712514), (1197, 16614780), (1235, 16103556), (1253, 15872220), (1260, 15784041), (1274, 15610590), (1292, 15393105), (1323, 15032420), (1326, 14998410), (1330, 14953302), (1365, 14569884), (1404, 14165165), (1428, 13927095), (1470, 13529178), (1482, 13419630), (1530, 12998622), (1547, 12855780), (1596, 12461085), (1611, 12345060), (1615, 12314484), (1638, 12141570), (1666, 11937510), (1710, 11630346), (1729, 11502540), (1755, 11332132), (1764, 11274315), (1785, 11141676), (1790, 11110554), (1820, 10927413), (1836, 10832185), (1862, 10680930), (1890, 10522694), (1911, 10407060), (1938, 10262070), (1989, 9998940), (1995, 9968868), (2052, 9691955), (2142, 9284730), (2148, 9258795), (2205, 9019452), (2210, 8999046), (2223, 8946420), (2261, 8796060), (2295, 8665748), (2327, 8546580), (2340, 8499099), (2380, 8356257), (2394, 8307390), (2457, 8094380), (2470, 8051778), (2499, 7958340), (2506, 7936110), (2548, 7805295), (2565, 7753564), (2646, 7516210), (2652, 7499205), (2660, 7476651), (2685, 7407036), (2730, 7284942), (2793, 7120620), (2907, 6841380), (2940, 6764589), (2964, 6709815), (3043, 6535620), (3060, 6499311), (3094, 6427890), (3185, 6244236), (3213, 6189820), (3222, 6172530), (3230, 6157242), (3276, 6070785), (3315, 5999364), (3332, 5968755), (3401, 5847660), (3420, 5815173), (3458, 5751270), (3510, 5666066), (3570, 5570838), (3580, 5555277), (3591, 5538260), (3705, 5367852), (3724, 5340465), (3759, 5290740), (3780, 5261347), (3822, 5203530), (3876, 5131035), (3978, 4999470), (3990, 4984434), (4095, 4856628), (4165, 4775004), (4199, 4736340), (4284, 4642365), (4410, 4509726), (4420, 4499523), (4446, 4473210), (4522, 4398030), (4590, 4332874), (4641, 4285260), (4654, 4273290), (4655, 4272372), (4788, 4153695), (4833, 4115020), (4845, 4104828), (4914, 4047190), (4940, 4025889), (4998, 3979170), (5012, 3968055), (5130, 3876782), (5187, 3834180), (5292, 3758105), (5355, 3713892), (5370, 3703518), (5460, 3642471), (5586, 3560310), (5733, 3469020), (5814, 3420690), (5967, 3332980), (5985, 3322956), (6086, 3267810), (6188, 3213945), (6265, 3174444), (6370, 3122118), (6426, 3094910), (6444, 3086265), (6460, 3078621), (6615, 3006484), (6630, 2999682), (6669, 2982140), (6783, 2932020), (6802, 2923830), (6916, 2875635), (6981, 2848860), (7020, 2833033), (7140, 2785419), (7182, 2769130), (7410, 2683926), (7497, 2652780), (7518, 2645370), (7644, 2601765), (7735, 2571156), (7956, 2499735), (7980, 2492217), (8055, 2469012), (8190, 2428314), (8330, 2387502), (8379, 2373540), (8398, 2368170), (8645, 2300508), (8721, 2280460), (8771, 2267460), (8820, 2254863), (8892, 2236605), (9044, 2199015), (9129, 2178540), (9180, 2166437), (9282, 2142630), (9308, 2136645), (9310, 2136186), (9555, 2081412), (9666, 2057510), (9690, 2052414), (9828, 2023595), (9945, 1999788), (9996, 1989585), (10203, 1949220), (10260, 1938391), (10374, 1917090), (10710, 1856946), (10740, 1851759), (10829, 1836540), (11115, 1789284), (11172, 1780155), (11277, 1763580), (11305, 1759212), (11466, 1734510), (11628, 1710345), (11635, 1709316), (11934, 1666490), (11970, 1661478), (12103, 1643220), (12172, 1633905), (12285, 1618876), (12495, 1591668), (12530, 1587222), (12597, 1578780), (12740, 1561059), (12852, 1547455), (13230, 1503242), (13260, 1499841), (13338, 1491070), (13566, 1466010), (13604, 1461915), (13923, 1428420), (13962, 1424430), (13965, 1424124), (14364, 1384565), (14535, 1368276), (14820, 1341963), (14994, 1326390), (15036, 1322685), (15215, 1307124), (15470, 1285578), (15561, 1278060), (15827, 1256580), (16065, 1237964), (16110, 1234506), (16289, 1220940), (16380, 1214157), (16660, 1193751), (16758, 1186770), (16796, 1184085), (17005, 1169532), (17199, 1156340), (17290, 1150254), (17442, 1140230), (17542, 1133730), (17955, 1107652), (18258, 1089270), (18564, 1071315), (18620, 1068093), (18795, 1058148), (19110, 1040706), (19332, 1028755), (19380, 1026207), (19890, 999894), (20349, 977340), (20406, 974610), (20748, 958545), (20943, 949620), (20995, 947268), (21301, 933660), (21420, 928473), (21658, 918270), (22230, 894642), (22491, 884260), (22554, 881790), (22610, 879606), (22932, 867255), (23205, 857052), (23270, 854658), (23807, 835380), (23868, 833245), (23940, 830739), (24165, 823004), (24206, 821610), (24570, 809438), (24990, 795834), (25060, 793611), (25137, 791180), (25194, 789390), (25935, 766836), (26313, 755820), (26460, 751621), (26676, 745535), (27132, 733005), (27387, 726180), (27846, 714210), (27924, 712215), (27930, 712062), (28665, 693804), (29070, 684138), (29393, 676620), (29835, 666596), (29988, 663195), (30430, 653562), (30609, 649740), (30940, 642789), (31122, 639030), (31654, 628290), (32130, 618982), (32220, 617253), (32487, 612180), (32578, 610470), (33345, 596428), (33516, 593385), (33831, 587860), (33915, 586404), (34010, 584766), (34398, 578170), (34580, 575127), (34884, 570115), (34905, 569772), (35084, 566865), (35910, 553826), (36309, 547740), (36516, 544635), (37485, 530556), (37590, 529074), (37791, 526260), (38220, 520353), (39559, 502740), (39780, 499947), (40698, 488670), (40812, 487305), (41769, 476140), (41886, 474810), (41895, 474708), (41990, 473634), (42602, 466830), (43316, 459135), (43605, 456092), (43855, 453492), (44213, 449820), (44460, 447321), (44982, 442130), (45108, 440895), (45220, 439803), (45645, 435708), (46410, 428526), (46540, 427329), (46683, 426020), (47481, 418860), (47614, 417690), (48330, 411502), (48412, 410805), (48867, 406980), (49140, 404719), (49980, 397917), (50274, 395590), (50388, 394695), (51015, 389844), (51870, 383418), (52626, 377910), (54145, 367308), (54774, 363090), (55692, 357105), (55860, 356031), (56385, 352716), (57330, 346902), (57817, 343980), (58140, 342069), (58786, 338310), (59670, 333298), (60515, 328644), (60860, 326781), (61047, 325780), (61218, 324870), (62244, 319515), (62829, 316540), (62985, 315756), (63308, 314145), (63903, 311220), (64260, 309491), (64974, 306090), (65156, 305235), (66690, 298214), (67662, 293930), (67830, 293202), (68020, 292383), (68796, 289085), (69615, 285684), (69810, 284886), (71421, 278460), (71820, 276913), (72618, 273870), (74970, 265278), (75180, 264537), (75582, 263130), (77805, 255612), (78939, 251940), (79118, 251370), (79135, 251316), (81396, 244335), (81445, 244188), (82161, 242060), (83538, 238070), (83772, 237405), (83790, 237354), (83980, 236817), (85204, 233415), (85995, 231268), (87210, 228046), (87710, 226746), (88179, 225540), (88426, 224910), (89964, 221065), (91290, 217854), (91827, 216580), (92820, 214263), (93366, 213010), (94962, 209430), (95228, 208845), (96660, 205751), (97461, 204060), (97734, 203490), (100548, 197795), (101745, 195468), (102030, 194922), (103740, 191709), (104715, 189924), (105252, 188955), (106505, 186732), (108290, 183654), (108927, 182580), (109548, 181545), (112455, 176852), (112770, 176358), (113373, 175420), (114023, 174420), (114660, 173451), (115634, 171990), (117572, 169155), (118677, 167580), (119035, 167076), (119340, 166649), (121030, 164322), (122094, 162890), (122436, 162435), (125658, 158270), (125685, 158236), (125970, 157878), (127806, 155610), (129948, 153045), (131565, 151164), (132639, 149940), (133380, 149107), (135324, 146965), (135660, 146601), (136935, 145236), (139230, 142842), (139620, 142443)]