207616080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123581}}^1$

素因数の和:123604

約数の個数: 80

約数和(自身を含む): 735560064

約数和(自身を除く): 527943984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123581, 247162, 370743, 494324, 617905, 741486, 865067, 988648, 1235810, 1482972, 1730134, 1853715, 1977296, 2471620, 2595201, 2965944, 3460268, 3707430, 4325335, 4943240, 5190402, 5931888, 6920536, 7414860, 8650670, 9886480, 10380804, 12976005, 13841072, 14829720, 17301340, 20761608, 25952010, 29659440, 34602680, 41523216, 51904020, 69205360, 103808040, 207616080]

約数ペア:

[(1, 207616080), (2, 103808040), (3, 69205360), (4, 51904020), (5, 41523216), (6, 34602680), (7, 29659440), (8, 25952010), (10, 20761608), (12, 17301340), (14, 14829720), (15, 13841072), (16, 12976005), (20, 10380804), (21, 9886480), (24, 8650670), (28, 7414860), (30, 6920536), (35, 5931888), (40, 5190402), (42, 4943240), (48, 4325335), (56, 3707430), (60, 3460268), (70, 2965944), (80, 2595201), (84, 2471620), (105, 1977296), (112, 1853715), (120, 1730134), (140, 1482972), (168, 1235810), (210, 988648), (240, 865067), (280, 741486), (336, 617905), (420, 494324), (560, 370743), (840, 247162), (1680, 123581)]