18388631360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4505

約数の個数: 168

約数和(自身を含む): 48583245480

約数和(自身を除く): 30194614120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 121, 160, 176, 218, 220, 242, 320, 352, 436, 440, 484, 545, 605, 704, 872, 880, 968, 1090, 1199, 1210, 1744, 1760, 1936, 2180, 2398, 2420, 3488, 3520, 3872, 4357, 4360, 4796, 4840, 5995, 6976, 7744, 8714, 8720, 9592, 9680, 11990, 13189, 17428, 17440, 19184, 19360, 21785, 23980, 26378, 34856, 34880, 38368, 38720, 43570, 47927, 47960, 52756, 65945, 69712, 76736, 87140, 95854, 95920, 105512, 131890, 139424, 174280, 191708, 191840, 211024, 239635, 263780, 278848, 348560, 383416, 383680, 422048, 474913, 479270, 527197, 527560, 697120, 766832, 844096, 949826, 958540, 1054394, 1055120, 1394240, 1533664, 1899652, 1917080, 2108788, 2110240, 2374565, 2635985, 3067328, 3799304, 3834160, 4217576, 4220480, 4749130, 5224043, 5271970, 7598608, 7668320, 8435152, 9498260, 10448086, 10543940, 15197216, 15336640, 16870304, 18996520, 20896172, 21087880, 26120215, 30394432, 33740608, 37993040, 41792344, 42175760, 52240430, 57464473, 75986080, 83584688, 84351520, 104480860, 114928946, 151972160, 167169376, 168703040, 208961720, 229857892, 287322365, 334338752, 417923440, 459715784, 574644730, 835846880, 919431568, 1149289460, 1671693760, 1838863136, 2298578920, 3677726272, 4597157840, 9194315680, 18388631360]

約数ペア:

[(1, 18388631360), (2, 9194315680), (4, 4597157840), (5, 3677726272), (8, 2298578920), (10, 1838863136), (11, 1671693760), (16, 1149289460), (20, 919431568), (22, 835846880), (32, 574644730), (40, 459715784), (44, 417923440), (55, 334338752), (64, 287322365), (80, 229857892), (88, 208961720), (109, 168703040), (110, 167169376), (121, 151972160), (160, 114928946), (176, 104480860), (218, 84351520), (220, 83584688), (242, 75986080), (320, 57464473), (352, 52240430), (436, 42175760), (440, 41792344), (484, 37993040), (545, 33740608), (605, 30394432), (704, 26120215), (872, 21087880), (880, 20896172), (968, 18996520), (1090, 16870304), (1199, 15336640), (1210, 15197216), (1744, 10543940), (1760, 10448086), (1936, 9498260), (2180, 8435152), (2398, 7668320), (2420, 7598608), (3488, 5271970), (3520, 5224043), (3872, 4749130), (4357, 4220480), (4360, 4217576), (4796, 3834160), (4840, 3799304), (5995, 3067328), (6976, 2635985), (7744, 2374565), (8714, 2110240), (8720, 2108788), (9592, 1917080), (9680, 1899652), (11990, 1533664), (13189, 1394240), (17428, 1055120), (17440, 1054394), (19184, 958540), (19360, 949826), (21785, 844096), (23980, 766832), (26378, 697120), (34856, 527560), (34880, 527197), (38368, 479270), (38720, 474913), (43570, 422048), (47927, 383680), (47960, 383416), (52756, 348560), (65945, 278848), (69712, 263780), (76736, 239635), (87140, 211024), (95854, 191840), (95920, 191708), (105512, 174280), (131890, 139424)]