2145110581120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 1024

約数和(自身を含む): 6395977728000

約数和(自身を除く): 4250867146880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 31, 32, 34, 40, 46, 52, 62, 64, 65, 68, 80, 85, 89, 92, 104, 115, 124, 128, 130, 136, 155, 160, 170, 178, 184, 208, 221, 230, 239, 248, 260, 272, 299, 310, 320, 340, 356, 368, 391, 403, 416, 442, 445, 460, 478, 496, 520, 527, 544, 598, 620, 640, 680, 712, 713, 736, 782, 806, 832, 884, 890, 920, 956, 992, 1040, 1054, 1088, 1105, 1157, 1195, 1196, 1240, 1360, 1424, 1426, 1472, 1495, 1513, 1564, 1612, 1664, 1768, 1780, 1840, 1912, 1955, 1984, 2015, 2047, 2080, 2108, 2176, 2210, 2314, 2390, 2392, 2480, 2635, 2720, 2759, 2848, 2852, 2944, 2990, 3026, 3107, 3128, 3224, 3536, 3560, 3565, 3680, 3824, 3910, 3968, 4030, 4063, 4094, 4160, 4216, 4420, 4628, 4780, 4784, 4960, 5083, 5270, 5440, 5497, 5518, 5696, 5704, 5785, 5980, 6052, 6214, 6256, 6448, 6851, 7072, 7120, 7130, 7360, 7409, 7565, 7648, 7820, 8060, 8126, 8188, 8320, 8432, 8840, 9256, 9269, 9560, 9568, 9920, 10166, 10235, 10540, 10880, 10994, 11036, 11392, 11408, 11570, 11960, 12104, 12121, 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約数ペア:

[(1, 2145110581120), (2, 1072555290560), (4, 536277645280), (5, 429022116224), (8, 268138822640), (10, 214511058112), (13, 165008506240), (16, 134069411320), (17, 126182975360), (20, 107255529056), (23, 93265677440), (26, 82504253120), (31, 69197115520), (32, 67034705660), (34, 63091487680), (40, 53627764528), (46, 46632838720), (52, 41252126560), (62, 34598557760), (64, 33517352830), (65, 33001701248), (68, 31545743840), (80, 26813882264), (85, 25236595072), (89, 24102366080), (92, 23316419360), (104, 20626063280), (115, 18653135488), (124, 17299278880), (128, 16758676415), (130, 16500850624), (136, 15772871920), (155, 13839423104), (160, 13406941132), (170, 12618297536), (178, 12051183040), (184, 11658209680), (208, 10313031640), (221, 9706382720), (230, 9326567744), (239, 8975358080), (248, 8649639440), (260, 8250425312), (272, 7886435960), (299, 7174282880), (310, 6919711552), (320, 6703470566), (340, 6309148768), (356, 6025591520), (368, 5829104840), (391, 5486216320), (403, 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