20848431240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 640

約数和(自身を含む): 89065912320

約数和(自身を除く): 68217481080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 81, 84, 90, 91, 93, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 155, 156, 162, 168, 180, 182, 186, 189, 195, 210, 216, 217, 234, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 324, 351, 360, 364, 372, 378, 390, 403, 405, 420, 434, 455, 465, 468, 504, 520, 540, 546, 558, 567, 585, 620, 630, 648, 651, 702, 728, 744, 756, 780, 806, 810, 819, 837, 840, 868, 910, 930, 936, 945, 1053, 1080, 1085, 1092, 1116, 1134, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1404, 1512, 1560, 1612, 1620, 1638, 1674, 1736, 1755, 1820, 1860, 1890, 1953, 2015, 2106, 2170, 2184, 2232, 2268, 2281, 2340, 2418, 2457, 2511, 2520, 2604, 2730, 2790, 2808, 2821, 2835, 3224, 3240, 3255, 3276, 3348, 3510, 3627, 3640, 3720, 3780, 3906, 4030, 4095, 4185, 4212, 4340, 4536, 4562, 4680, 4836, 4914, 5022, 5208, 5265, 5460, 5580, 5642, 5670, 5859, 6045, 6510, 6552, 6696, 6843, 7020, 7254, 7371, 7560, 7812, 8060, 8190, 8370, 8424, 8463, 8680, 9124, 9672, 9765, 9828, 10044, 10530, 10881, 10920, 11160, 11284, 11340, 11405, 11718, 12090, 12285, 12555, 13020, 13686, 14040, 14105, 14508, 14742, 15624, 15967, 16120, 16380, 16740, 16926, 17577, 18135, 18248, 19530, 19656, 20088, 20529, 21060, 21762, 22568, 22680, 22810, 23436, 24180, 24570, 25110, 25389, 26040, 27372, 28210, 29016, 29295, 29484, 29653, 31934, 32643, 32760, 33480, 33852, 34215, 35154, 36270, 36855, 39060, 41058, 42120, 42315, 43524, 45620, 46872, 47901, 48360, 49140, 50220, 50778, 54405, 54744, 56420, 58590, 58968, 59306, 61587, 63868, 65286, 67704, 68430, 70308, 70711, 72540, 73710, 76167, 78120, 79835, 82116, 84630, 87048, 87885, 88959, 91240, 95802, 98280, 100440, 101556, 102645, 108810, 112840, 117180, 118612, 123174, 126945, 127736, 130572, 136860, 140616, 141422, 143703, 145080, 147420, 148265, 152334, 159670, 163215, 164232, 169260, 175770, 177918, 184761, 191604, 203112, 205290, 207571, 212133, 217620, 228501, 234360, 237224, 239505, 246348, 253890, 261144, 266877, 273720, 282844, 287406, 294840, 296530, 304668, 307935, 319340, 326430, 338520, 351540, 353555, 355836, 369522, 380835, 383208, 410580, 415142, 424266, 431109, 435240, 444795, 457002, 479010, 492696, 494977, 507780, 533754, 565688, 574812, 593060, 609336, 615870, 622713, 636399, 638680, 652860, 703080, 707110, 711672, 718515, 739044, 761670, 800631, 821160, 830284, 848532, 862218, 889590, 914004, 919243, 923805, 958020, 989954, 1015560, 1037855, 1060665, 1067508, 1142505, 1149624, 1186120, 1231740, 1245426, 1272798, 1293327, 1305720, 1334385, 1414220, 1437030, 1478088, 1484931, 1523340, 1601262, 1660568, 1697064, 1724436, 1779180, 1828008, 1838486, 1847610, 1868139, 1909197, 1916040, 1979908, 2075710, 2121330, 2135016, 2155545, 2285010, 2401893, 2463480, 2474885, 2490852, 2545596, 2586654, 2668770, 2757729, 2828440, 2874060, 2969862, 3046680, 3113565, 3181995, 3202524, 3448872, 3558360, 3676972, 3695220, 3736278, 3818394, 3959816, 4003155, 4151420, 4242660, 4311090, 4454793, 4570020, 4596215, 4803786, 4949770, 4981704, 5091192, 5173308, 5337540, 5515458, 5604417, 5727591, 5748120, 5939724, 6227130, 6363990, 6405048, 6434701, 6466635, 7353944, 7390440, 7424655, 7472556, 7636788, 8006310, 8273187, 8302840, 8485320, 8622180, 8909586, 9140040, 9192430, 9340695, 9545985, 9607572, 9899540, 10346616, 10675080, 11030916, 11208834, 11455182, 11879448, 12009465, 12454260, 12727980, 12869402, 12933270, 13364379, 13788645, 14849310, 14945112, 15273576, 16012620, 16546374, 16813251, 17244360, 17819172, 18384860, 18681390, 19091970, 19215144, 19304103, 19799080, 22061832, 22273965, 22417668, 22910364, 24018930, 24819561, 24908520, 25455960, 25738804, 25866540, 26728758, 27577290, 28022085, 28637955, 29698620, 32025240, 32173505, 33092748, 33626502, 35638344, 36769720, 37362780, 38183940, 38608206, 40093137, 41365935, 44547930, 44835336, 45820728, 48037860, 49639122, 51477608, 51733080, 53457516, 55154580, 56044170, 57275910, 57912309, 59397240, 64347010, 66185496, 66821895, 67253004, 74458683, 74725560, 76367880, 77216412, 80186274, 82731870, 84066255, 89095860, 96075720, 96520515, 99278244, 106915032, 110309160, 112088340, 114551820, 115824618, 124097805, 128694020, 133643790, 134506008, 148917366, 154432824, 160372548, 165463740, 168132510, 173736927, 178191720, 193041030, 198556488, 200465685, 224176680, 229103640, 231649236, 248195610, 257388040, 267287580, 289561545, 297834732, 320745096, 330927480, 336265020, 347473854, 372293415, 386082060, 400931370, 463298472, 496391220, 521210781, 534575160, 579123090, 595669464, 672530040, 694947708, 744586830, 772164120, 801862740, 868684635, 992782440, 1042421562, 1158246180, 1389895416, 1489173660, 1603725480, 1737369270, 2084843124, 2316492360, 2606053905, 2978347320, 3474738540, 4169686248, 5212107810, 6949477080, 10424215620, 20848431240]

約数ペア:

[(1, 20848431240), (2, 10424215620), (3, 6949477080), (4, 5212107810), (5, 4169686248), (6, 3474738540), (7, 2978347320), (8, 2606053905), (9, 2316492360), (10, 2084843124), (12, 1737369270), (13, 1603725480), (14, 1489173660), (15, 1389895416), (18, 1158246180), (20, 1042421562), (21, 992782440), (24, 868684635), (26, 801862740), (27, 772164120), (28, 744586830), (30, 694947708), (31, 672530040), (35, 595669464), (36, 579123090), (39, 534575160), (40, 521210781), (42, 496391220), (45, 463298472), (52, 400931370), (54, 386082060), (56, 372293415), (60, 347473854), (62, 336265020), (63, 330927480), (65, 320745096), (70, 297834732), (72, 289561545), (78, 267287580), (81, 257388040), (84, 248195610), (90, 231649236), (91, 229103640), (93, 224176680), (104, 200465685), (105, 198556488), (108, 193041030), (117, 178191720), (120, 173736927), (124, 168132510), (126, 165463740), (130, 160372548), (135, 154432824), (140, 148917366), (155, 134506008), (156, 133643790), (162, 128694020), (168, 124097805), (180, 115824618), (182, 114551820), (186, 112088340), (189, 110309160), (195, 106915032), (210, 99278244), (216, 96520515), (217, 96075720), (234, 89095860), (248, 84066255), (252, 82731870), (260, 80186274), (270, 77216412), (273, 76367880), (279, 74725560), (280, 74458683), (310, 67253004), (312, 66821895), (315, 66185496), (324, 64347010), (351, 59397240), (360, 57912309), (364, 57275910), (372, 56044170), (378, 55154580), (390, 53457516), (403, 51733080), (405, 51477608), (420, 49639122), (434, 48037860), (455, 45820728), (465, 44835336), (468, 44547930), (504, 41365935), (520, 40093137), (540, 38608206), (546, 38183940), (558, 37362780), (567, 36769720), (585, 35638344), (620, 33626502), (630, 33092748), (648, 32173505), (651, 32025240), (702, 29698620), (728, 28637955), (744, 28022085), (756, 27577290), (780, 26728758), (806, 25866540), (810, 25738804), (819, 25455960), (837, 24908520), (840, 24819561), (868, 24018930), (910, 22910364), (930, 22417668), (936, 22273965), (945, 22061832), (1053, 19799080), (1080, 19304103), (1085, 19215144), (1092, 19091970), (1116, 18681390), (1134, 18384860), (1170, 17819172), (1209, 17244360), (1240, 16813251), (1260, 16546374), (1302, 16012620), (1365, 15273576), (1395, 14945112), (1404, 14849310), (1512, 13788645), (1560, 13364379), (1612, 12933270), (1620, 12869402), (1638, 12727980), (1674, 12454260), (1736, 12009465), (1755, 11879448), (1820, 11455182), (1860, 11208834), (1890, 11030916), (1953, 10675080), (2015, 10346616), (2106, 9899540), (2170, 9607572), (2184, 9545985), (2232, 9340695), (2268, 9192430), (2281, 9140040), (2340, 8909586), (2418, 8622180), (2457, 8485320), (2511, 8302840), (2520, 8273187), (2604, 8006310), (2730, 7636788), (2790, 7472556), (2808, 7424655), (2821, 7390440), (2835, 7353944), (3224, 6466635), (3240, 6434701), (3255, 6405048), (3276, 6363990), (3348, 6227130), (3510, 5939724), (3627, 5748120), (3640, 5727591), (3720, 5604417), (3780, 5515458), (3906, 5337540), (4030, 5173308), (4095, 5091192), (4185, 4981704), (4212, 4949770), (4340, 4803786), (4536, 4596215), (4562, 4570020), (4680, 4454793), (4836, 4311090), (4914, 4242660), (5022, 4151420), (5208, 4003155), (5265, 3959816), (5460, 3818394), (5580, 3736278), (5642, 3695220), (5670, 3676972), (5859, 3558360), (6045, 3448872), (6510, 3202524), (6552, 3181995), (6696, 3113565), (6843, 3046680), (7020, 2969862), (7254, 2874060), (7371, 2828440), (7560, 2757729), (7812, 2668770), (8060, 2586654), (8190, 2545596), (8370, 2490852), (8424, 2474885), (8463, 2463480), (8680, 2401893), (9124, 2285010), (9672, 2155545), (9765, 2135016), (9828, 2121330), (10044, 2075710), (10530, 1979908), (10881, 1916040), (10920, 1909197), (11160, 1868139), (11284, 1847610), (11340, 1838486), (11405, 1828008), (11718, 1779180), (12090, 1724436), (12285, 1697064), (12555, 1660568), (13020, 1601262), (13686, 1523340), (14040, 1484931), (14105, 1478088), (14508, 1437030), (14742, 1414220), (15624, 1334385), (15967, 1305720), (16120, 1293327), (16380, 1272798), (16740, 1245426), (16926, 1231740), (17577, 1186120), (18135, 1149624), (18248, 1142505), (19530, 1067508), (19656, 1060665), (20088, 1037855), (20529, 1015560), (21060, 989954), (21762, 958020), (22568, 923805), (22680, 919243), (22810, 914004), (23436, 889590), (24180, 862218), (24570, 848532), (25110, 830284), (25389, 821160), (26040, 800631), (27372, 761670), (28210, 739044), (29016, 718515), (29295, 711672), (29484, 707110), (29653, 703080), (31934, 652860), (32643, 638680), (32760, 636399), (33480, 622713), (33852, 615870), (34215, 609336), (35154, 593060), (36270, 574812), (36855, 565688), (39060, 533754), (41058, 507780), (42120, 494977), (42315, 492696), (43524, 479010), (45620, 457002), (46872, 444795), (47901, 435240), (48360, 431109), (49140, 424266), (50220, 415142), (50778, 410580), (54405, 383208), (54744, 380835), (56420, 369522), (58590, 355836), (58968, 353555), (59306, 351540), (61587, 338520), (63868, 326430), (65286, 319340), (67704, 307935), (68430, 304668), (70308, 296530), (70711, 294840), (72540, 287406), (73710, 282844), (76167, 273720), (78120, 266877), (79835, 261144), (82116, 253890), (84630, 246348), (87048, 239505), (87885, 237224), (88959, 234360), (91240, 228501), (95802, 217620), (98280, 212133), (100440, 207571), (101556, 205290), (102645, 203112), (108810, 191604), (112840, 184761), (117180, 177918), (118612, 175770), (123174, 169260), (126945, 164232), (127736, 163215), (130572, 159670), (136860, 152334), (140616, 148265), (141422, 147420), (143703, 145080)]