201628380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 599074560

約数和(自身を除く): 397446180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 190, 228, 274, 285, 380, 411, 548, 570, 685, 822, 1140, 1291, 1370, 1644, 2055, 2582, 2603, 2740, 3873, 4110, 5164, 5206, 6455, 7746, 7809, 8220, 10412, 12910, 13015, 15492, 15618, 19365, 24529, 25820, 26030, 31236, 38730, 39045, 49058, 52060, 73587, 77460, 78090, 98116, 122645, 147174, 156180, 176867, 245290, 294348, 353734, 367935, 490580, 530601, 707468, 735870, 884335, 1061202, 1471740, 1768670, 2122404, 2653005, 3360473, 3537340, 5306010, 6720946, 10081419, 10612020, 13441892, 16802365, 20162838, 33604730, 40325676, 50407095, 67209460, 100814190, 201628380]

約数ペア:

[(1, 201628380), (2, 100814190), (3, 67209460), (4, 50407095), (5, 40325676), (6, 33604730), (10, 20162838), (12, 16802365), (15, 13441892), (19, 10612020), (20, 10081419), (30, 6720946), (38, 5306010), (57, 3537340), (60, 3360473), (76, 2653005), (95, 2122404), (114, 1768670), (137, 1471740), (190, 1061202), (228, 884335), (274, 735870), (285, 707468), (380, 530601), (411, 490580), (548, 367935), (570, 353734), (685, 294348), (822, 245290), (1140, 176867), (1291, 156180), (1370, 147174), (1644, 122645), (2055, 98116), (2582, 78090), (2603, 77460), (2740, 73587), (3873, 52060), (4110, 49058), (5164, 39045), (5206, 38730), (6455, 31236), (7746, 26030), (7809, 25820), (8220, 24529), (10412, 19365), (12910, 15618), (13015, 15492)]