21553802982400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1275

約数の個数: 1056

約数和(自身を含む): 62864463916800

約数和(自身を除く): 41310660934400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 29, 32, 40, 46, 50, 52, 58, 64, 65, 80, 89, 92, 100, 104, 115, 116, 128, 130, 145, 160, 178, 184, 200, 208, 230, 232, 256, 260, 290, 299, 320, 325, 356, 368, 377, 400, 416, 445, 460, 464, 512, 520, 575, 580, 598, 640, 650, 667, 712, 725, 736, 754, 800, 832, 890, 920, 928, 1024, 1040, 1091, 1150, 1157, 1160, 1196, 1280, 1300, 1334, 1424, 1450, 1472, 1495, 1508, 1600, 1664, 1780, 1840, 1856, 1885, 2047, 2080, 2182, 2225, 2300, 2314, 2320, 2392, 2560, 2581, 2600, 2668, 2848, 2900, 2944, 2990, 3016, 3200, 3328, 3335, 3560, 3680, 3712, 3770, 4094, 4160, 4364, 4450, 4600, 4628, 4640, 4784, 5120, 5162, 5200, 5336, 5455, 5696, 5785, 5800, 5888, 5980, 6032, 6400, 6656, 6670, 7120, 7360, 7424, 7475, 7540, 8188, 8320, 8671, 8728, 8900, 9200, 9256, 9280, 9425, 9568, 10235, 10324, 10400, 10672, 10910, 11392, 11570, 11600, 11776, 11960, 12064, 12800, 12905, 13312, 13340, 14183, 14240, 14720, 14848, 14950, 15080, 16376, 16640, 16675, 17342, 17456, 17800, 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約数ペア:

[(1, 21553802982400), (2, 10776901491200), (4, 5388450745600), (5, 4310760596480), (8, 2694225372800), (10, 2155380298240), (13, 1657984844800), (16, 1347112686400), (20, 1077690149120), (23, 937121868800), (25, 862152119296), (26, 828992422400), (29, 743234585600), (32, 673556343200), (40, 538845074560), (46, 468560934400), (50, 431076059648), (52, 414496211200), (58, 371617292800), (64, 336778171600), (65, 331596968960), (80, 269422537280), (89, 242177561600), (92, 234280467200), (100, 215538029824), (104, 207248105600), (115, 187424373760), (116, 185808646400), (128, 168389085800), (130, 165798484480), (145, 148646917120), (160, 134711268640), (178, 121088780800), (184, 117140233600), (200, 107769014912), (208, 103624052800), (230, 93712186880), (232, 92904323200), (256, 84194542900), (260, 82899242240), (290, 74323458560), (299, 72086297600), (320, 67355634320), (325, 66319393792), (356, 60544390400), (368, 58570116800), (377, 57171891200), (400, 53884507456), (416, 51812026400), 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