15678747040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4071

約数の個数: 192

約数和(自身を含む): 42191549568

約数和(自身を除く): 26512802528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 61, 74, 80, 88, 110, 122, 148, 160, 176, 185, 220, 244, 296, 305, 352, 370, 407, 440, 488, 592, 610, 671, 740, 814, 880, 976, 1184, 1220, 1342, 1480, 1628, 1760, 1952, 2035, 2257, 2440, 2684, 2960, 3256, 3355, 3947, 4070, 4514, 4880, 5368, 5920, 6512, 6710, 7894, 8140, 9028, 9760, 10736, 11285, 13024, 13420, 15788, 16280, 18056, 19735, 21472, 22570, 24827, 26840, 31576, 32560, 36112, 39470, 43417, 45140, 49654, 53680, 63152, 65120, 72224, 78940, 86834, 90280, 99308, 107360, 124135, 126304, 146039, 157880, 173668, 180560, 198616, 217085, 240767, 248270, 292078, 315760, 347336, 361120, 397232, 434170, 481534, 496540, 584156, 631520, 694672, 730195, 794464, 868340, 963068, 993080, 1168312, 1203835, 1389344, 1460390, 1606429, 1736680, 1926136, 1986160, 2336624, 2407670, 2648437, 2920780, 3212858, 3473360, 3852272, 3972320, 4673248, 4815340, 5296874, 5841560, 6425716, 6946720, 7704544, 8032145, 8908379, 9630680, 10593748, 11683120, 12851432, 13242185, 16064290, 17816758, 19261360, 21187496, 23366240, 25702864, 26484370, 32128580, 35633516, 38522720, 42374992, 44541895, 51405728, 52968740, 64257160, 71267032, 84749984, 89083790, 97992169, 105937480, 128514320, 142534064, 178167580, 195984338, 211874960, 257028640, 285068128, 356335160, 391968676, 423749920, 489960845, 712670320, 783937352, 979921690, 1425340640, 1567874704, 1959843380, 3135749408, 3919686760, 7839373520, 15678747040]

約数ペア:

[(1, 15678747040), (2, 7839373520), (4, 3919686760), (5, 3135749408), (8, 1959843380), (10, 1567874704), (11, 1425340640), (16, 979921690), (20, 783937352), (22, 712670320), (32, 489960845), (37, 423749920), (40, 391968676), (44, 356335160), (55, 285068128), (61, 257028640), (74, 211874960), (80, 195984338), (88, 178167580), (110, 142534064), (122, 128514320), (148, 105937480), (160, 97992169), (176, 89083790), (185, 84749984), (220, 71267032), (244, 64257160), (296, 52968740), (305, 51405728), (352, 44541895), (370, 42374992), (407, 38522720), (440, 35633516), (488, 32128580), (592, 26484370), (610, 25702864), (671, 23366240), (740, 21187496), (814, 19261360), (880, 17816758), (976, 16064290), (1184, 13242185), (1220, 12851432), (1342, 11683120), (1480, 10593748), (1628, 9630680), (1760, 8908379), (1952, 8032145), (2035, 7704544), (2257, 6946720), (2440, 6425716), (2684, 5841560), (2960, 5296874), (3256, 4815340), (3355, 4673248), (3947, 3972320), (4070, 3852272), (4514, 3473360), (4880, 3212858), (5368, 2920780), (5920, 2648437), (6512, 2407670), (6710, 2336624), (7894, 1986160), (8140, 1926136), (9028, 1736680), (9760, 1606429), (10736, 1460390), (11285, 1389344), (13024, 1203835), (13420, 1168312), (15788, 993080), (16280, 963068), (18056, 868340), (19735, 794464), (21472, 730195), (22570, 694672), (24827, 631520), (26840, 584156), (31576, 496540), (32560, 481534), (36112, 434170), (39470, 397232), (43417, 361120), (45140, 347336), (49654, 315760), (53680, 292078), (63152, 248270), (65120, 240767), (72224, 217085), (78940, 198616), (86834, 180560), (90280, 173668), (99308, 157880), (107360, 146039), (124135, 126304)]