15981974640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9199}}^1$

素因数の和:9364

約数の個数: 240

約数和(自身を含む): 56948736000

約数和(自身を除く): 40966761360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 456, 508, 570, 635, 684, 720, 760, 762, 855, 912, 1016, 1140, 1143, 1270, 1368, 1520, 1524, 1710, 1905, 2032, 2280, 2286, 2413, 2540, 2736, 3048, 3420, 3810, 4560, 4572, 4826, 5080, 5715, 6096, 6840, 7239, 7620, 9144, 9199, 9652, 10160, 11430, 12065, 13680, 14478, 15240, 18288, 18398, 19304, 21717, 22860, 24130, 27597, 28956, 30480, 36195, 36796, 38608, 43434, 45720, 45995, 48260, 55194, 57912, 72390, 73592, 82791, 86868, 91440, 91990, 96520, 108585, 110388, 115824, 137985, 144780, 147184, 165582, 173736, 174781, 183980, 193040, 217170, 220776, 275970, 289560, 331164, 347472, 349562, 367960, 413955, 434340, 441552, 524343, 551940, 579120, 662328, 699124, 735920, 827910, 868680, 873905, 1048686, 1103880, 1168273, 1324656, 1398248, 1573029, 1655820, 1737360, 1747810, 2097372, 2207760, 2336546, 2621715, 2796496, 3146058, 3311640, 3495620, 3504819, 4194744, 4673092, 5243430, 5841365, 6292116, 6623280, 6991240, 7009638, 7865145, 8389488, 9346184, 10486860, 10514457, 11682730, 12584232, 13982480, 14019276, 15730290, 17524095, 18692368, 20973720, 21028914, 22197187, 23365460, 25168464, 28038552, 31460580, 35048190, 41947440, 42057828, 44394374, 46730920, 52572285, 56077104, 62921160, 66591561, 70096380, 84115656, 88788748, 93461840, 105144570, 110985935, 125842320, 133183122, 140192760, 168231312, 177577496, 199774683, 210289140, 221971870, 266366244, 280385520, 332957805, 355154992, 399549366, 420578280, 443943740, 532732488, 665915610, 799098732, 841156560, 887887480, 998873415, 1065464976, 1331831220, 1598197464, 1775774960, 1997746830, 2663662440, 3196394928, 3995493660, 5327324880, 7990987320, 15981974640]

約数ペア:

[(1, 15981974640), (2, 7990987320), (3, 5327324880), (4, 3995493660), (5, 3196394928), (6, 2663662440), (8, 1997746830), (9, 1775774960), (10, 1598197464), (12, 1331831220), (15, 1065464976), (16, 998873415), (18, 887887480), (19, 841156560), (20, 799098732), (24, 665915610), (30, 532732488), (36, 443943740), (38, 420578280), (40, 399549366), (45, 355154992), (48, 332957805), (57, 280385520), (60, 266366244), (72, 221971870), (76, 210289140), (80, 199774683), (90, 177577496), (95, 168231312), (114, 140192760), (120, 133183122), (127, 125842320), (144, 110985935), (152, 105144570), (171, 93461840), (180, 88788748), (190, 84115656), (228, 70096380), (240, 66591561), (254, 62921160), (285, 56077104), (304, 52572285), (342, 46730920), (360, 44394374), (380, 42057828), (381, 41947440), (456, 35048190), (508, 31460580), (570, 28038552), (635, 25168464), (684, 23365460), (720, 22197187), (760, 21028914), (762, 20973720), (855, 18692368), (912, 17524095), (1016, 15730290), (1140, 14019276), (1143, 13982480), (1270, 12584232), (1368, 11682730), (1520, 10514457), (1524, 10486860), (1710, 9346184), (1905, 8389488), (2032, 7865145), (2280, 7009638), (2286, 6991240), (2413, 6623280), (2540, 6292116), (2736, 5841365), (3048, 5243430), (3420, 4673092), (3810, 4194744), (4560, 3504819), (4572, 3495620), (4826, 3311640), (5080, 3146058), (5715, 2796496), (6096, 2621715), (6840, 2336546), (7239, 2207760), (7620, 2097372), (9144, 1747810), (9199, 1737360), (9652, 1655820), (10160, 1573029), (11430, 1398248), (12065, 1324656), (13680, 1168273), (14478, 1103880), (15240, 1048686), (18288, 873905), (18398, 868680), (19304, 827910), (21717, 735920), (22860, 699124), (24130, 662328), (27597, 579120), (28956, 551940), (30480, 524343), (36195, 441552), (36796, 434340), (38608, 413955), (43434, 367960), (45720, 349562), (45995, 347472), (48260, 331164), (55194, 289560), (57912, 275970), (72390, 220776), (73592, 217170), (82791, 193040), (86868, 183980), (91440, 174781), (91990, 173736), (96520, 165582), (108585, 147184), (110388, 144780), (115824, 137985)]