21568271472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1412

約数の個数: 240

約数和(自身を含む): 67876548480

約数和(自身を除く): 46308277008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 379, 396, 407, 444, 528, 592, 666, 758, 792, 814, 888, 971, 1137, 1221, 1332, 1516, 1584, 1628, 1776, 1942, 2274, 2442, 2664, 2913, 3032, 3256, 3411, 3663, 3884, 4169, 4548, 4884, 5328, 5826, 6064, 6512, 6822, 7326, 7768, 8338, 8739, 9096, 9768, 10681, 11652, 12507, 13644, 14023, 14652, 15536, 16676, 17478, 18192, 19536, 21362, 23304, 25014, 27288, 28046, 29304, 32043, 33352, 34956, 35927, 37521, 42069, 42724, 46608, 50028, 54576, 56092, 58608, 64086, 66704, 69912, 71854, 75042, 84138, 85448, 96129, 100056, 107781, 112184, 126207, 128172, 139824, 143708, 150084, 154253, 168276, 170896, 192258, 200112, 215562, 224368, 252414, 256344, 287416, 300168, 308506, 323343, 336552, 368009, 384516, 395197, 431124, 462759, 504828, 512688, 574832, 600336, 617012, 646686, 673104, 736018, 769032, 790394, 862248, 925518, 1009656, 1104027, 1185591, 1234024, 1293372, 1388277, 1472036, 1538064, 1580788, 1724496, 1851036, 2019312, 2208054, 2371182, 2468048, 2586744, 2776554, 2944072, 3161576, 3312081, 3556773, 3702072, 4048099, 4416108, 4742364, 5173488, 5553108, 5888144, 6323152, 6624162, 7113546, 7404144, 8096198, 8832216, 9484728, 11106216, 12144297, 13248324, 13616333, 14227092, 16192396, 17664432, 18969456, 22212432, 24288594, 26496648, 27232666, 28454184, 32384792, 36432891, 40848999, 48577188, 52993296, 54465332, 56908368, 64769584, 72865782, 81697998, 97154376, 108930664, 122546997, 145731564, 149779663, 163395996, 194308752, 217861328, 245093994, 291463128, 299559326, 326791992, 449338989, 490187988, 582926256, 599118652, 653583984, 898677978, 980375976, 1198237304, 1348016967, 1797355956, 1960751952, 2396474608, 2696033934, 3594711912, 5392067868, 7189423824, 10784135736, 21568271472]

約数ペア:

[(1, 21568271472), (2, 10784135736), (3, 7189423824), (4, 5392067868), (6, 3594711912), (8, 2696033934), (9, 2396474608), (11, 1960751952), (12, 1797355956), (16, 1348016967), (18, 1198237304), (22, 980375976), (24, 898677978), (33, 653583984), (36, 599118652), (37, 582926256), (44, 490187988), (48, 449338989), (66, 326791992), (72, 299559326), (74, 291463128), (88, 245093994), (99, 217861328), (111, 194308752), (132, 163395996), (144, 149779663), (148, 145731564), (176, 122546997), (198, 108930664), (222, 97154376), (264, 81697998), (296, 72865782), (333, 64769584), (379, 56908368), (396, 54465332), (407, 52993296), (444, 48577188), (528, 40848999), (592, 36432891), (666, 32384792), (758, 28454184), (792, 27232666), (814, 26496648), (888, 24288594), (971, 22212432), (1137, 18969456), (1221, 17664432), (1332, 16192396), (1516, 14227092), (1584, 13616333), (1628, 13248324), (1776, 12144297), (1942, 11106216), (2274, 9484728), (2442, 8832216), (2664, 8096198), (2913, 7404144), (3032, 7113546), (3256, 6624162), (3411, 6323152), (3663, 5888144), (3884, 5553108), (4169, 5173488), (4548, 4742364), (4884, 4416108), (5328, 4048099), (5826, 3702072), (6064, 3556773), (6512, 3312081), (6822, 3161576), (7326, 2944072), (7768, 2776554), (8338, 2586744), (8739, 2468048), (9096, 2371182), (9768, 2208054), (10681, 2019312), (11652, 1851036), (12507, 1724496), (13644, 1580788), (14023, 1538064), (14652, 1472036), (15536, 1388277), (16676, 1293372), (17478, 1234024), (18192, 1185591), (19536, 1104027), (21362, 1009656), (23304, 925518), (25014, 862248), (27288, 790394), (28046, 769032), (29304, 736018), (32043, 673104), (33352, 646686), (34956, 617012), (35927, 600336), (37521, 574832), (42069, 512688), (42724, 504828), (46608, 462759), (50028, 431124), (54576, 395197), (56092, 384516), (58608, 368009), (64086, 336552), (66704, 323343), (69912, 308506), (71854, 300168), (75042, 287416), (84138, 256344), (85448, 252414), (96129, 224368), (100056, 215562), (107781, 200112), (112184, 192258), (126207, 170896), (128172, 168276), (139824, 154253), (143708, 150084)]