420096816

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 90

約数和(自身を含む): 1208888772

約数和(自身を除く): 788791956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1369, 1776, 2131, 2664, 2738, 4107, 4262, 5328, 5476, 6393, 8214, 8524, 10952, 12321, 12786, 16428, 17048, 19179, 21904, 24642, 25572, 32856, 34096, 38358, 49284, 51144, 65712, 76716, 78847, 98568, 102288, 153432, 157694, 197136, 236541, 306864, 315388, 473082, 630776, 709623, 946164, 1261552, 1419246, 1892328, 2838492, 2917339, 3784656, 5676984, 5834678, 8752017, 11353968, 11669356, 17504034, 23338712, 26256051, 35008068, 46677424, 52512102, 70016136, 105024204, 140032272, 210048408, 420096816]

約数ペア:

[(1, 420096816), (2, 210048408), (3, 140032272), (4, 105024204), (6, 70016136), (8, 52512102), (9, 46677424), (12, 35008068), (16, 26256051), (18, 23338712), (24, 17504034), (36, 11669356), (37, 11353968), (48, 8752017), (72, 5834678), (74, 5676984), (111, 3784656), (144, 2917339), (148, 2838492), (222, 1892328), (296, 1419246), (333, 1261552), (444, 946164), (592, 709623), (666, 630776), (888, 473082), (1332, 315388), (1369, 306864), (1776, 236541), (2131, 197136), (2664, 157694), (2738, 153432), (4107, 102288), (4262, 98568), (5328, 78847), (5476, 76716), (6393, 65712), (8214, 51144), (8524, 49284), (10952, 38358), (12321, 34096), (12786, 32856), (16428, 25572), (17048, 24642), (19179, 21904)]