262496220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20211

約数の個数: 96

約数和(自身を含む): 867127296

約数和(自身を除く): 604631076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 20161, 40322, 60483, 80644, 100805, 120966, 141127, 201610, 241932, 282254, 302415, 403220, 423381, 564508, 604830, 624991, 705635, 846762, 1209660, 1249982, 1411270, 1693524, 1874973, 2116905, 2499964, 2822540, 3124955, 3749946, 4233810, 4374937, 6249910, 7499892, 8467620, 8749874, 9374865, 12499820, 13124811, 17499748, 18749730, 21874685, 26249622, 37499460, 43749370, 52499244, 65624055, 87498740, 131248110, 262496220]

約数ペア:

[(1, 262496220), (2, 131248110), (3, 87498740), (4, 65624055), (5, 52499244), (6, 43749370), (7, 37499460), (10, 26249622), (12, 21874685), (14, 18749730), (15, 17499748), (20, 13124811), (21, 12499820), (28, 9374865), (30, 8749874), (31, 8467620), (35, 7499892), (42, 6249910), (60, 4374937), (62, 4233810), (70, 3749946), (84, 3124955), (93, 2822540), (105, 2499964), (124, 2116905), (140, 1874973), (155, 1693524), (186, 1411270), (210, 1249982), (217, 1209660), (310, 846762), (372, 705635), (420, 624991), (434, 604830), (465, 564508), (620, 423381), (651, 403220), (868, 302415), (930, 282254), (1085, 241932), (1302, 201610), (1860, 141127), (2170, 120966), (2604, 100805), (3255, 80644), (4340, 60483), (6510, 40322), (13020, 20161)]