1781800020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 864

約数和(自身を含む): 7807887360

約数和(自身を除く): 6026087340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 29, 30, 31, 33, 35, 36, 39, 42, 44, 45, 52, 55, 58, 60, 62, 63, 65, 66, 70, 77, 78, 84, 87, 90, 91, 93, 99, 105, 110, 116, 117, 121, 124, 126, 130, 132, 140, 143, 145, 154, 155, 156, 165, 174, 180, 182, 186, 195, 198, 203, 210, 217, 220, 231, 234, 242, 252, 260, 261, 273, 279, 286, 290, 308, 310, 315, 319, 330, 341, 348, 363, 364, 372, 377, 385, 390, 396, 403, 406, 420, 429, 434, 435, 455, 462, 465, 468, 484, 495, 522, 546, 558, 572, 580, 585, 605, 609, 620, 630, 638, 651, 660, 682, 693, 715, 726, 754, 770, 780, 806, 812, 819, 847, 858, 868, 870, 899, 910, 924, 930, 957, 990, 1001, 1015, 1023, 1044, 1085, 1089, 1092, 1116, 1131, 1155, 1170, 1209, 1210, 1218, 1260, 1276, 1287, 1302, 1305, 1364, 1365, 1386, 1395, 1430, 1452, 1508, 1540, 1573, 1595, 1612, 1638, 1694, 1705, 1716, 1740, 1798, 1815, 1820, 1827, 1860, 1885, 1914, 1953, 1980, 2002, 2015, 2030, 2046, 2145, 2170, 2178, 2233, 2262, 2310, 2340, 2387, 2418, 2420, 2436, 2541, 2574, 2604, 2610, 2639, 2697, 2730, 2772, 2790, 2821, 2860, 2871, 3003, 3045, 3069, 3146, 3190, 3255, 3276, 3388, 3393, 3410, 3465, 3509, 3596, 3627, 3630, 3654, 3751, 3770, 3828, 3906, 4004, 4030, 4060, 4092, 4095, 4147, 4235, 4290, 4340, 4356, 4433, 4466, 4495, 4524, 4620, 4719, 4774, 4785, 4836, 5005, 5082, 5115, 5148, 5220, 5278, 5394, 5445, 5460, 5580, 5642, 5655, 5742, 6006, 6045, 6090, 6138, 6292, 6293, 6380, 6435, 6510, 6699, 6786, 6820, 6930, 7018, 7161, 7254, 7260, 7308, 7502, 7540, 7623, 7812, 7865, 7917, 8060, 8091, 8190, 8294, 8463, 8470, 8580, 8866, 8932, 8990, 9009, 9135, 9438, 9548, 9570, 9765, 9889, 10010, 10164, 10230, 10527, 10556, 10788, 10890, 11011, 11165, 11253, 11284, 11310, 11484, 11687, 11935, 12012, 12090, 12180, 12276, 12441, 12586, 12705, 12870, 13020, 13195, 13299, 13398, 13485, 13572, 13860, 14036, 14105, 14157, 14322, 14355, 14508, 15004, 15015, 15246, 15345, 15730, 15834, 16182, 16380, 16588, 16926, 16940, 16965, 17545, 17732, 17980, 18018, 18135, 18270, 18755, 18876, 18879, 19140, 19530, 19778, 20020, 20097, 20460, 20735, 21054, 21483, 21780, 22022, 22165, 22330, 22506, 22620, 23374, 23595, 23751, 23870, 24180, 24563, 24882, 25172, 25389, 25410, 25740, 26257, 26390, 26598, 26796, 26970, 28210, 28314, 28644, 28710, 29029, 29667, 30030, 30492, 30690, 31031, 31460, 31465, 31581, 31668, 32364, 33033, 33495, 33759, 33852, 33930, 35061, 35090, 35805, 36036, 36270, 36540, 37323, 37510, 37758, 38115, 39060, 39556, 39585, 39897, 40194, 40455, 41470, 42108, 42315, 42966, 44044, 44330, 44660, 45012, 45045, 45617, 46748, 47190, 47502, 47740, 48763, 49126, 49445, 49764, 50778, 50820, 52514, 52635, 52780, 53196, 53940, 55055, 56265, 56420, 56628, 56637, 57420, 58058, 58435, 59334, 60060, 61380, 62062, 62205, 62930, 63162, 66066, 66495, 66990, 67518, 67860, 69223, 70122, 70180, 70785, 71610, 72540, 73689, 74646, 75020, 75516, 76230, 78771, 79170, 79794, 80388, 80910, 81809, 82940, 84630, 85932, 87087, 88660, 89001, 90090, 91234, 93093, 94380, 94395, 95004, 97526, 98252, 98890, 99099, 100485, 101556, 105028, 105183, 105270, 107415, 108779, 110110, 112530, 113274, 116116, 116870, 118668, 118755, 122815, 124124, 124410, 125860, 126324, 126945, 128557, 131285, 132132, 132990, 133980, 135036, 136851, 138446, 140244, 141570, 143220, 145145, 146289, 147378, 148335, 149292, 152460, 155155, 157542, 157905, 158340, 159588, 161820, 163618, 165165, 168795, 169260, 174174, 175305, 178002, 180180, 182468, 186186, 186615, 188790, 195052, 197780, 198198, 199485, 200970, 207669, 210366, 210540, 214830, 217558, 220220, 221067, 225060, 226548, 228085, 233740, 236313, 237510, 243815, 245427, 245630, 248820, 253890, 257114, 261261, 262570, 265980, 273702, 276892, 279279, 283140, 283185, 290290, 292578, 294756, 296670, 310310, 315084, 315810, 319319, 326337, 327236, 330330, 337590, 341341, 346115, 348348, 350610, 356004, 368445, 372372, 373230, 377580, 385671, 393855, 396396, 398970, 401940, 409045, 410553, 415338, 420732, 429660, 435116, 435435, 438867, 442134, 445005, 456170, 465465, 472626, 475020, 487630, 490854, 491260, 495495, 507780, 514228, 522522, 525140, 525915, 543895, 547404, 558558, 566370, 580580, 585156, 593340, 620620, 623007, 631620, 638638, 642785, 652674, 660660, 675180, 682682, 684255, 692230, 701220, 731445, 736281, 736890, 746460, 761453, 771342, 787710, 797940, 818090, 821106, 830676, 870870, 877734, 884268, 890010, 899899, 912340, 930930, 945252, 957957, 975260, 979011, 981708, 990990, 1024023, 1038345, 1045044, 1051830, 1087790, 1105335, 1117116, 1132740, 1157013, 1181565, 1227135, 1246014, 1277276, 1285570, 1305348, 1306305, 1365364, 1368510, 1384460, 1396395, 1414127, 1462890, 1472562, 1473780, 1522906, 1542684, 1575420, 1596595, 1631685, 1636180, 1642212, 1706705, 1741740, 1755468, 1780020, 1799798, 1861860, 1915914, 1928355, 1958022, 1981980, 2048046, 2052765, 2076690, 2103660, 2175580, 2194335, 2210670, 2284359, 2314026, 2363130, 2454270, 2492028, 2571140, 2612610, 2699697, 2737020, 2792790, 2828254, 2873871, 2925780, 2945124, 3045812, 3072069, 3115035, 3193190, 3263370, 3413410, 3599596, 3681405, 3807265, 3831828, 3856710, 3916044, 4096092, 4105530, 4153380, 4242381, 4388670, 4421340, 4499495, 4568718, 4628052, 4726260, 4789785, 4895055, 4908540, 5120115, 5225220, 5399394, 5585580, 5656508, 5747742, 5785065, 6144138, 6230070, 6386380, 6526740, 6826820, 6853077, 7070635, 7362810, 7614530, 7713420, 8099091, 8211060, 8484762, 8777340, 8998990, 9137436, 9579570, 9790110, 9898889, 10240230, 10798788, 11421795, 11495484, 11570130, 12288276, 12460140, 12727143, 13498485, 13706154, 14141270, 14369355, 14725620, 15229060, 15360345, 16198182, 16969524, 17997980, 19159140, 19580220, 19797778, 20480460, 21211905, 22843590, 23140260, 25454286, 26996970, 27412308, 28282540, 28738710, 29696667, 30720690, 32396364, 34265385, 39595556, 40495455, 42423810, 45687180, 49494445, 50908572, 53993940, 57477420, 59393334, 61441380, 63635715, 68530770, 80990910, 84847620, 89090001, 98988890, 118786668, 127271430, 137061540, 148483335, 161981820, 178180002, 197977780, 254542860, 296966670, 356360004, 445450005, 593933340, 890900010, 1781800020]

約数ペア:

[(1, 1781800020), (2, 890900010), (3, 593933340), (4, 445450005), (5, 356360004), (6, 296966670), (7, 254542860), (9, 197977780), (10, 178180002), (11, 161981820), (12, 148483335), (13, 137061540), (14, 127271430), (15, 118786668), (18, 98988890), (20, 89090001), (21, 84847620), (22, 80990910), (26, 68530770), (28, 63635715), (29, 61441380), (30, 59393334), (31, 57477420), (33, 53993940), (35, 50908572), (36, 49494445), (39, 45687180), (42, 42423810), (44, 40495455), (45, 39595556), (52, 34265385), (55, 32396364), (58, 30720690), (60, 29696667), (62, 28738710), (63, 28282540), (65, 27412308), (66, 26996970), (70, 25454286), (77, 23140260), (78, 22843590), (84, 21211905), (87, 20480460), (90, 19797778), (91, 19580220), (93, 19159140), (99, 17997980), (105, 16969524), (110, 16198182), (116, 15360345), (117, 15229060), (121, 14725620), (124, 14369355), (126, 14141270), (130, 13706154), (132, 13498485), (140, 12727143), (143, 12460140), (145, 12288276), (154, 11570130), (155, 11495484), (156, 11421795), (165, 10798788), (174, 10240230), (180, 9898889), (182, 9790110), (186, 9579570), (195, 9137436), (198, 8998990), (203, 8777340), (210, 8484762), (217, 8211060), (220, 8099091), (231, 7713420), (234, 7614530), (242, 7362810), (252, 7070635), (260, 6853077), (261, 6826820), (273, 6526740), (279, 6386380), (286, 6230070), (290, 6144138), (308, 5785065), (310, 5747742), (315, 5656508), (319, 5585580), (330, 5399394), (341, 5225220), (348, 5120115), (363, 4908540), (364, 4895055), (372, 4789785), (377, 4726260), (385, 4628052), (390, 4568718), (396, 4499495), (403, 4421340), (406, 4388670), (420, 4242381), (429, 4153380), (434, 4105530), (435, 4096092), (455, 3916044), (462, 3856710), (465, 3831828), (468, 3807265), (484, 3681405), (495, 3599596), (522, 3413410), (546, 3263370), (558, 3193190), (572, 3115035), (580, 3072069), (585, 3045812), (605, 2945124), (609, 2925780), (620, 2873871), (630, 2828254), (638, 2792790), (651, 2737020), (660, 2699697), (682, 2612610), (693, 2571140), (715, 2492028), (726, 2454270), (754, 2363130), (770, 2314026), (780, 2284359), (806, 2210670), (812, 2194335), (819, 2175580), (847, 2103660), (858, 2076690), (868, 2052765), (870, 2048046), (899, 1981980), (910, 1958022), (924, 1928355), (930, 1915914), (957, 1861860), (990, 1799798), (1001, 1780020), (1015, 1755468), (1023, 1741740), (1044, 1706705), (1085, 1642212), (1089, 1636180), (1092, 1631685), (1116, 1596595), (1131, 1575420), (1155, 1542684), (1170, 1522906), (1209, 1473780), (1210, 1472562), (1218, 1462890), (1260, 1414127), (1276, 1396395), (1287, 1384460), (1302, 1368510), (1305, 1365364), (1364, 1306305), (1365, 1305348), (1386, 1285570), (1395, 1277276), (1430, 1246014), (1452, 1227135), (1508, 1181565), (1540, 1157013), (1573, 1132740), (1595, 1117116), (1612, 1105335), (1638, 1087790), (1694, 1051830), (1705, 1045044), (1716, 1038345), (1740, 1024023), (1798, 990990), (1815, 981708), (1820, 979011), (1827, 975260), (1860, 957957), (1885, 945252), (1914, 930930), (1953, 912340), (1980, 899899), (2002, 890010), (2015, 884268), (2030, 877734), (2046, 870870), (2145, 830676), (2170, 821106), (2178, 818090), (2233, 797940), (2262, 787710), (2310, 771342), (2340, 761453), (2387, 746460), (2418, 736890), (2420, 736281), (2436, 731445), (2541, 701220), (2574, 692230), (2604, 684255), (2610, 682682), (2639, 675180), (2697, 660660), (2730, 652674), (2772, 642785), (2790, 638638), (2821, 631620), (2860, 623007), (2871, 620620), (3003, 593340), (3045, 585156), (3069, 580580), (3146, 566370), (3190, 558558), (3255, 547404), (3276, 543895), (3388, 525915), (3393, 525140), (3410, 522522), (3465, 514228), (3509, 507780), (3596, 495495), (3627, 491260), (3630, 490854), (3654, 487630), (3751, 475020), (3770, 472626), (3828, 465465), (3906, 456170), (4004, 445005), (4030, 442134), (4060, 438867), (4092, 435435), (4095, 435116), (4147, 429660), (4235, 420732), (4290, 415338), (4340, 410553), (4356, 409045), (4433, 401940), (4466, 398970), (4495, 396396), (4524, 393855), (4620, 385671), (4719, 377580), (4774, 373230), (4785, 372372), (4836, 368445), (5005, 356004), (5082, 350610), (5115, 348348), (5148, 346115), (5220, 341341), (5278, 337590), (5394, 330330), (5445, 327236), (5460, 326337), (5580, 319319), (5642, 315810), (5655, 315084), (5742, 310310), (6006, 296670), (6045, 294756), (6090, 292578), (6138, 290290), (6292, 283185), (6293, 283140), (6380, 279279), (6435, 276892), (6510, 273702), (6699, 265980), (6786, 262570), (6820, 261261), (6930, 257114), (7018, 253890), (7161, 248820), (7254, 245630), (7260, 245427), (7308, 243815), (7502, 237510), (7540, 236313), (7623, 233740), (7812, 228085), (7865, 226548), (7917, 225060), (8060, 221067), (8091, 220220), (8190, 217558), (8294, 214830), (8463, 210540), (8470, 210366), (8580, 207669), (8866, 200970), (8932, 199485), (8990, 198198), (9009, 197780), (9135, 195052), (9438, 188790), (9548, 186615), (9570, 186186), (9765, 182468), (9889, 180180), (10010, 178002), (10164, 175305), (10230, 174174), (10527, 169260), (10556, 168795), (10788, 165165), (10890, 163618), (11011, 161820), (11165, 159588), (11253, 158340), (11284, 157905), (11310, 157542), (11484, 155155), (11687, 152460), (11935, 149292), (12012, 148335), (12090, 147378), (12180, 146289), (12276, 145145), (12441, 143220), (12586, 141570), (12705, 140244), (12870, 138446), (13020, 136851), (13195, 135036), (13299, 133980), (13398, 132990), (13485, 132132), (13572, 131285), (13860, 128557), (14036, 126945), (14105, 126324), (14157, 125860), (14322, 124410), (14355, 124124), (14508, 122815), (15004, 118755), (15015, 118668), (15246, 116870), (15345, 116116), (15730, 113274), (15834, 112530), (16182, 110110), (16380, 108779), (16588, 107415), (16926, 105270), (16940, 105183), (16965, 105028), (17545, 101556), (17732, 100485), (17980, 99099), (18018, 98890), (18135, 98252), (18270, 97526), (18755, 95004), (18876, 94395), (18879, 94380), (19140, 93093), (19530, 91234), (19778, 90090), (20020, 89001), (20097, 88660), (20460, 87087), (20735, 85932), (21054, 84630), (21483, 82940), (21780, 81809), (22022, 80910), (22165, 80388), (22330, 79794), (22506, 79170), (22620, 78771), (23374, 76230), (23595, 75516), (23751, 75020), (23870, 74646), (24180, 73689), (24563, 72540), (24882, 71610), (25172, 70785), (25389, 70180), (25410, 70122), (25740, 69223), (26257, 67860), (26390, 67518), (26598, 66990), (26796, 66495), (26970, 66066), (28210, 63162), (28314, 62930), (28644, 62205), (28710, 62062), (29029, 61380), (29667, 60060), (30030, 59334), (30492, 58435), (30690, 58058), (31031, 57420), (31460, 56637), (31465, 56628), (31581, 56420), (31668, 56265), (32364, 55055), (33033, 53940), (33495, 53196), (33759, 52780), (33852, 52635), (33930, 52514), (35061, 50820), (35090, 50778), (35805, 49764), (36036, 49445), (36270, 49126), (36540, 48763), (37323, 47740), (37510, 47502), (37758, 47190), (38115, 46748), (39060, 45617), (39556, 45045), (39585, 45012), (39897, 44660), (40194, 44330), (40455, 44044), (41470, 42966), (42108, 42315)]