189488040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225581}}^1$

素因数の和:225602

約数の個数: 64

約数和(自身を含む): 649676160

約数和(自身を除く): 460188120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 225581, 451162, 676743, 902324, 1127905, 1353486, 1579067, 1804648, 2255810, 2706972, 3158134, 3383715, 4511620, 4737201, 5413944, 6316268, 6767430, 7895335, 9023240, 9474402, 12632536, 13534860, 15790670, 18948804, 23686005, 27069720, 31581340, 37897608, 47372010, 63162680, 94744020, 189488040]

約数ペア:

[(1, 189488040), (2, 94744020), (3, 63162680), (4, 47372010), (5, 37897608), (6, 31581340), (7, 27069720), (8, 23686005), (10, 18948804), (12, 15790670), (14, 13534860), (15, 12632536), (20, 9474402), (21, 9023240), (24, 7895335), (28, 6767430), (30, 6316268), (35, 5413944), (40, 4737201), (42, 4511620), (56, 3383715), (60, 3158134), (70, 2706972), (84, 2255810), (105, 1804648), (120, 1579067), (140, 1353486), (168, 1127905), (210, 902324), (280, 676743), (420, 451162), (840, 225581)]