218447680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 572048640

約数和(自身を除く): 353600960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 229, 271, 320, 352, 440, 458, 542, 704, 880, 916, 1084, 1145, 1355, 1760, 1832, 2168, 2290, 2519, 2710, 2981, 3520, 3664, 4336, 4580, 5038, 5420, 5962, 7328, 8672, 9160, 10076, 10840, 11924, 12595, 14656, 14905, 17344, 18320, 20152, 21680, 23848, 25190, 29810, 36640, 40304, 43360, 47696, 50380, 59620, 62059, 73280, 80608, 86720, 95392, 100760, 119240, 124118, 161216, 190784, 201520, 238480, 248236, 310295, 403040, 476960, 496472, 620590, 682649, 806080, 953920, 992944, 1241180, 1365298, 1985888, 2482360, 2730596, 3413245, 3971776, 4964720, 5461192, 6826490, 9929440, 10922384, 13652980, 19858880, 21844768, 27305960, 43689536, 54611920, 109223840, 218447680]

約数ペア:

[(1, 218447680), (2, 109223840), (4, 54611920), (5, 43689536), (8, 27305960), (10, 21844768), (11, 19858880), (16, 13652980), (20, 10922384), (22, 9929440), (32, 6826490), (40, 5461192), (44, 4964720), (55, 3971776), (64, 3413245), (80, 2730596), (88, 2482360), (110, 1985888), (160, 1365298), (176, 1241180), (220, 992944), (229, 953920), (271, 806080), (320, 682649), (352, 620590), (440, 496472), (458, 476960), (542, 403040), (704, 310295), (880, 248236), (916, 238480), (1084, 201520), (1145, 190784), (1355, 161216), (1760, 124118), (1832, 119240), (2168, 100760), (2290, 95392), (2519, 86720), (2710, 80608), (2981, 73280), (3520, 62059), (3664, 59620), (4336, 50380), (4580, 47696), (5038, 43360), (5420, 40304), (5962, 36640), (7328, 29810), (8672, 25190), (9160, 23848), (10076, 21680), (10840, 20152), (11924, 18320), (12595, 17344), (14656, 14905)]