213469680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52321}}^1$

素因数の和:52354

約数の個数: 80

約数和(自身を含む): 700696224

約数和(自身を除く): 487226544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52321, 104642, 156963, 209284, 261605, 313926, 418568, 523210, 627852, 784815, 837136, 889457, 1046420, 1255704, 1569630, 1778914, 2092840, 2511408, 2668371, 3139260, 3557828, 4185680, 4447285, 5336742, 6278520, 7115656, 8894570, 10673484, 12557040, 13341855, 14231312, 17789140, 21346968, 26683710, 35578280, 42693936, 53367420, 71156560, 106734840, 213469680]

約数ペア:

[(1, 213469680), (2, 106734840), (3, 71156560), (4, 53367420), (5, 42693936), (6, 35578280), (8, 26683710), (10, 21346968), (12, 17789140), (15, 14231312), (16, 13341855), (17, 12557040), (20, 10673484), (24, 8894570), (30, 7115656), (34, 6278520), (40, 5336742), (48, 4447285), (51, 4185680), (60, 3557828), (68, 3139260), (80, 2668371), (85, 2511408), (102, 2092840), (120, 1778914), (136, 1569630), (170, 1255704), (204, 1046420), (240, 889457), (255, 837136), (272, 784815), (340, 627852), (408, 523210), (510, 418568), (680, 313926), (816, 261605), (1020, 209284), (1360, 156963), (2040, 104642), (4080, 52321)]