207312854520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17105021}}^1$

素因数の和:17105136

約数の個数: 64

約数和(自身を含む): 628096407840

約数和(自身を除く): 420783553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 17105021, 34210042, 51315063, 68420084, 85525105, 102630126, 136840168, 171050210, 205260252, 256575315, 342100420, 410520504, 513150630, 684200840, 1026301260, 1727607121, 2052602520, 3455214242, 5182821363, 6910428484, 8638035605, 10365642726, 13820856968, 17276071210, 20731285452, 25914106815, 34552142420, 41462570904, 51828213630, 69104284840, 103656427260, 207312854520]

約数ペア:

[(1, 207312854520), (2, 103656427260), (3, 69104284840), (4, 51828213630), (5, 41462570904), (6, 34552142420), (8, 25914106815), (10, 20731285452), (12, 17276071210), (15, 13820856968), (20, 10365642726), (24, 8638035605), (30, 6910428484), (40, 5182821363), (60, 3455214242), (101, 2052602520), (120, 1727607121), (202, 1026301260), (303, 684200840), (404, 513150630), (505, 410520504), (606, 342100420), (808, 256575315), (1010, 205260252), (1212, 171050210), (1515, 136840168), (2020, 102630126), (2424, 85525105), (3030, 68420084), (4040, 51315063), (6060, 34210042), (12120, 17105021)]