216979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11093}}^1$

素因数の和:11270

約数の個数: 64

約数和(自身を含む): 654989760

約数和(自身を除く): 438010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 11093, 19560, 22186, 33279, 44372, 55465, 66558, 88744, 110930, 133116, 166395, 221860, 266232, 332790, 443720, 665580, 1331160, 1808159, 3616318, 5424477, 7232636, 9040795, 10848954, 14465272, 18081590, 21697908, 27122385, 36163180, 43395816, 54244770, 72326360, 108489540, 216979080]

約数ペア:

[(1, 216979080), (2, 108489540), (3, 72326360), (4, 54244770), (5, 43395816), (6, 36163180), (8, 27122385), (10, 21697908), (12, 18081590), (15, 14465272), (20, 10848954), (24, 9040795), (30, 7232636), (40, 5424477), (60, 3616318), (120, 1808159), (163, 1331160), (326, 665580), (489, 443720), (652, 332790), (815, 266232), (978, 221860), (1304, 166395), (1630, 133116), (1956, 110930), (2445, 88744), (3260, 66558), (3912, 55465), (4890, 44372), (6520, 33279), (9780, 22186), (11093, 19560)]