1990601296320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5237}}^1$

素因数の和:5525

約数の個数: 896

約数和(自身を含む): 8225386444800

約数和(自身を除く): 6234785148480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 195, 208, 210, 224, 228, 229, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 364, 380, 390, 399, 416, 420, 448, 455, 456, 458, 480, 494, 520, 532, 546, 560, 570, 608, 624, 665, 672, 687, 728, 741, 760, 780, 798, 832, 840, 910, 912, 916, 960, 988, 1040, 1064, 1092, 1120, 1140, 1145, 1216, 1235, 1248, 1330, 1344, 1365, 1374, 1456, 1482, 1520, 1560, 1596, 1603, 1680, 1729, 1820, 1824, 1832, 1976, 1995, 2080, 2128, 2184, 2240, 2280, 2290, 2470, 2496, 2660, 2730, 2748, 2912, 2964, 2977, 3040, 3120, 3192, 3206, 3360, 3435, 3458, 3640, 3648, 3664, 3705, 3952, 3990, 4160, 4256, 4351, 4368, 4560, 4580, 4809, 4940, 5187, 5237, 5320, 5460, 5496, 5824, 5928, 5954, 6080, 6240, 6384, 6412, 6720, 6870, 6916, 7280, 7328, 7410, 7904, 7980, 8015, 8512, 8645, 8702, 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10208211776, 10367715085, 10476848928, 10937369760, 11848817240, 12441258102, 12760264720, 13096061160, 14218580688, 14966927040, 15312317664, 16588344136, 17461414880, 17773225860, 18958107584, 19140397080, 20735430170, 20953697856, 21874739520, 23697634480, 24882516204, 25520529440, 26192122320, 28437161376, 30624635328, 31103145255, 33176688272, 34922829760, 35546451720, 38280794160, 41470860340, 47395268960, 49765032408, 51041058880, 52384244640, 56874322752, 62206290510, 66353376544, 71092903440, 76561588320, 82941720680, 94790537920, 99530064816, 104768489280, 124412581020, 132706753088, 142185806880, 153123176640, 165883441360, 199060129632, 248825162040, 284371613760, 331766882720, 398120259264, 497650324080, 663533765440, 995300648160, 1990601296320]

約数ペア:

[(1, 1990601296320), (2, 995300648160), (3, 663533765440), (4, 497650324080), (5, 398120259264), (6, 331766882720), (7, 284371613760), (8, 248825162040), (10, 199060129632), (12, 165883441360), (13, 153123176640), (14, 142185806880), (15, 132706753088), (16, 124412581020), (19, 104768489280), (20, 99530064816), (21, 94790537920), (24, 82941720680), (26, 76561588320), (28, 71092903440), (30, 66353376544), (32, 62206290510), (35, 56874322752), (38, 52384244640), (39, 51041058880), (40, 49765032408), (42, 47395268960), (48, 41470860340), (52, 38280794160), (56, 35546451720), (57, 34922829760), (60, 33176688272), (64, 31103145255), (65, 30624635328), (70, 28437161376), (76, 26192122320), (78, 25520529440), (80, 24882516204), (84, 23697634480), (91, 21874739520), (95, 20953697856), (96, 20735430170), (104, 19140397080), (105, 18958107584), (112, 17773225860), (114, 17461414880), (120, 16588344136), (130, 15312317664), (133, 14966927040), (140, 14218580688), (152, 13096061160), (156, 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