205340960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6863}}^1$

素因数の和:6906

約数の個数: 96

約数和(自身を含む): 560431872

約数和(自身を除く): 355090912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 6863, 7480, 13726, 14960, 27452, 29920, 34315, 54904, 68630, 75493, 109808, 116671, 137260, 150986, 219616, 233342, 274520, 301972, 377465, 466684, 549040, 583355, 603944, 754930, 933368, 1098080, 1166710, 1207888, 1283381, 1509860, 1866736, 2333420, 2415776, 2566762, 3019720, 3733472, 4666840, 5133524, 6039440, 6416905, 9333680, 10267048, 12078880, 12833810, 18667360, 20534096, 25667620, 41068192, 51335240, 102670480, 205340960]

約数ペア:

[(1, 205340960), (2, 102670480), (4, 51335240), (5, 41068192), (8, 25667620), (10, 20534096), (11, 18667360), (16, 12833810), (17, 12078880), (20, 10267048), (22, 9333680), (32, 6416905), (34, 6039440), (40, 5133524), (44, 4666840), (55, 3733472), (68, 3019720), (80, 2566762), (85, 2415776), (88, 2333420), (110, 1866736), (136, 1509860), (160, 1283381), (170, 1207888), (176, 1166710), (187, 1098080), (220, 933368), (272, 754930), (340, 603944), (352, 583355), (374, 549040), (440, 466684), (544, 377465), (680, 301972), (748, 274520), (880, 233342), (935, 219616), (1360, 150986), (1496, 137260), (1760, 116671), (1870, 109808), (2720, 75493), (2992, 68630), (3740, 54904), (5984, 34315), (6863, 29920), (7480, 27452), (13726, 14960)]