10920800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 31216752

約数和(自身を除く): 20295952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 73, 80, 85, 88, 100, 110, 136, 146, 160, 170, 176, 187, 200, 220, 272, 275, 292, 340, 352, 365, 374, 400, 425, 440, 544, 550, 584, 680, 730, 748, 800, 803, 850, 880, 935, 1100, 1168, 1241, 1360, 1460, 1496, 1606, 1700, 1760, 1825, 1870, 2200, 2336, 2482, 2720, 2920, 2992, 3212, 3400, 3650, 3740, 4015, 4400, 4675, 4964, 5840, 5984, 6205, 6424, 6800, 7300, 7480, 8030, 8800, 9350, 9928, 11680, 12410, 12848, 13600, 13651, 14600, 14960, 16060, 18700, 19856, 20075, 24820, 25696, 27302, 29200, 29920, 31025, 32120, 37400, 39712, 40150, 49640, 54604, 58400, 62050, 64240, 68255, 74800, 80300, 99280, 109208, 124100, 128480, 136510, 149600, 160600, 198560, 218416, 248200, 273020, 321200, 341275, 436832, 496400, 546040, 642400, 682550, 992800, 1092080, 1365100, 2184160, 2730200, 5460400, 10920800]

約数ペア:

[(1, 10920800), (2, 5460400), (4, 2730200), (5, 2184160), (8, 1365100), (10, 1092080), (11, 992800), (16, 682550), (17, 642400), (20, 546040), (22, 496400), (25, 436832), (32, 341275), (34, 321200), (40, 273020), (44, 248200), (50, 218416), (55, 198560), (68, 160600), (73, 149600), (80, 136510), (85, 128480), (88, 124100), (100, 109208), (110, 99280), (136, 80300), (146, 74800), (160, 68255), (170, 64240), (176, 62050), (187, 58400), (200, 54604), (220, 49640), (272, 40150), (275, 39712), (292, 37400), (340, 32120), (352, 31025), (365, 29920), (374, 29200), (400, 27302), (425, 25696), (440, 24820), (544, 20075), (550, 19856), (584, 18700), (680, 16060), (730, 14960), (748, 14600), (800, 13651), (803, 13600), (850, 12848), (880, 12410), (935, 11680), (1100, 9928), (1168, 9350), (1241, 8800), (1360, 8030), (1460, 7480), (1496, 7300), (1606, 6800), (1700, 6424), (1760, 6205), (1825, 5984), (1870, 5840), (2200, 4964), (2336, 4675), (2482, 4400), (2720, 4015), (2920, 3740), (2992, 3650), (3212, 3400)]