220607680

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3037}}^1$

素因数の和:3281

約数の個数: 56

約数和(自身を含む): 527809968

約数和(自身を除く): 307202288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 2270, 3037, 3632, 4540, 6074, 7264, 9080, 12148, 14528, 15185, 18160, 24296, 30370, 36320, 48592, 60740, 72640, 97184, 121480, 194368, 242960, 485920, 689399, 971840, 1378798, 2757596, 3446995, 5515192, 6893990, 11030384, 13787980, 22060768, 27575960, 44121536, 55151920, 110303840, 220607680]

約数ペア:

[(1, 220607680), (2, 110303840), (4, 55151920), (5, 44121536), (8, 27575960), (10, 22060768), (16, 13787980), (20, 11030384), (32, 6893990), (40, 5515192), (64, 3446995), (80, 2757596), (160, 1378798), (227, 971840), (320, 689399), (454, 485920), (908, 242960), (1135, 194368), (1816, 121480), (2270, 97184), (3037, 72640), (3632, 60740), (4540, 48592), (6074, 36320), (7264, 30370), (9080, 24296), (12148, 18160), (14528, 15185)]