213530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16787}}^1$

素因数の和:16856

約数の個数: 80

約数和(自身を含む): 674474688

約数和(自身を除く): 460944048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 167870, 201444, 251805, 268592, 335740, 402888, 503610, 671480, 805776, 889711, 1007220, 1342960, 1779422, 2014440, 2669133, 3558844, 4028880, 4448555, 5338266, 7117688, 8897110, 10676532, 13345665, 14235376, 17794220, 21353064, 26691330, 35588440, 42706128, 53382660, 71176880, 106765320, 213530640]

約数ペア:

[(1, 213530640), (2, 106765320), (3, 71176880), (4, 53382660), (5, 42706128), (6, 35588440), (8, 26691330), (10, 21353064), (12, 17794220), (15, 14235376), (16, 13345665), (20, 10676532), (24, 8897110), (30, 7117688), (40, 5338266), (48, 4448555), (53, 4028880), (60, 3558844), (80, 2669133), (106, 2014440), (120, 1779422), (159, 1342960), (212, 1007220), (240, 889711), (265, 805776), (318, 671480), (424, 503610), (530, 402888), (636, 335740), (795, 268592), (848, 251805), (1060, 201444), (1272, 167870), (1590, 134296), (2120, 100722), (2544, 83935), (3180, 67148), (4240, 50361), (6360, 33574), (12720, 16787)]