20956200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 66290400

約数和(自身を除く): 45334200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 659, 795, 1060, 1272, 1318, 1325, 1590, 1977, 2120, 2636, 2650, 3180, 3295, 3954, 3975, 5272, 5300, 6360, 6590, 7908, 7950, 9885, 10600, 13180, 15816, 15900, 16475, 19770, 26360, 31800, 32950, 34927, 39540, 49425, 65900, 69854, 79080, 98850, 104781, 131800, 139708, 174635, 197700, 209562, 279416, 349270, 395400, 419124, 523905, 698540, 838248, 873175, 1047810, 1397080, 1746350, 2095620, 2619525, 3492700, 4191240, 5239050, 6985400, 10478100, 20956200]

約数ペア:

[(1, 20956200), (2, 10478100), (3, 6985400), (4, 5239050), (5, 4191240), (6, 3492700), (8, 2619525), (10, 2095620), (12, 1746350), (15, 1397080), (20, 1047810), (24, 873175), (25, 838248), (30, 698540), (40, 523905), (50, 419124), (53, 395400), (60, 349270), (75, 279416), (100, 209562), (106, 197700), (120, 174635), (150, 139708), (159, 131800), (200, 104781), (212, 98850), (265, 79080), (300, 69854), (318, 65900), (424, 49425), (530, 39540), (600, 34927), (636, 32950), (659, 31800), (795, 26360), (1060, 19770), (1272, 16475), (1318, 15900), (1325, 15816), (1590, 13180), (1977, 10600), (2120, 9885), (2636, 7950), (2650, 7908), (3180, 6590), (3295, 6360), (3954, 5300), (3975, 5272)]