201628483440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840118681}}^1$

素因数の和:840118697

約数の個数: 40

約数和(自身を含む): 625048299408

約数和(自身を除く): 423419815968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840118681, 1680237362, 2520356043, 3360474724, 4200593405, 5040712086, 6720949448, 8401186810, 10081424172, 12601780215, 13441898896, 16802373620, 20162848344, 25203560430, 33604747240, 40325696688, 50407120860, 67209494480, 100814241720, 201628483440]

約数ペア:

[(1, 201628483440), (2, 100814241720), (3, 67209494480), (4, 50407120860), (5, 40325696688), (6, 33604747240), (8, 25203560430), (10, 20162848344), (12, 16802373620), (15, 13441898896), (16, 12601780215), (20, 10081424172), (24, 8401186810), (30, 6720949448), (40, 5040712086), (48, 4200593405), (60, 3360474724), (80, 2520356043), (120, 1680237362), (240, 840118681)]