208590480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41387}}^1$

素因数の和:41413

約数の個数: 120

約数和(自身を含む): 800609472

約数和(自身を除く): 592018992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41387, 82774, 124161, 165548, 206935, 248322, 289709, 331096, 372483, 413870, 496644, 579418, 620805, 662192, 744966, 827740, 869127, 993288, 1158836, 1241610, 1448545, 1489932, 1655480, 1738254, 1862415, 1986576, 2317672, 2483220, 2607381, 2897090, 2979864, 3310960, 3476508, 3724830, 4345635, 4635344, 4966440, 5214762, 5794180, 5959728, 6953016, 7449660, 8691270, 9932880, 10429524, 11588360, 13036905, 13906032, 14899320, 17382540, 20859048, 23176720, 26073810, 29798640, 34765080, 41718096, 52147620, 69530160, 104295240, 208590480]

約数ペア:

[(1, 208590480), (2, 104295240), (3, 69530160), (4, 52147620), (5, 41718096), (6, 34765080), (7, 29798640), (8, 26073810), (9, 23176720), (10, 20859048), (12, 17382540), (14, 14899320), (15, 13906032), (16, 13036905), (18, 11588360), (20, 10429524), (21, 9932880), (24, 8691270), (28, 7449660), (30, 6953016), (35, 5959728), (36, 5794180), (40, 5214762), (42, 4966440), (45, 4635344), (48, 4345635), (56, 3724830), (60, 3476508), (63, 3310960), (70, 2979864), (72, 2897090), (80, 2607381), (84, 2483220), (90, 2317672), (105, 1986576), (112, 1862415), (120, 1738254), (126, 1655480), (140, 1489932), (144, 1448545), (168, 1241610), (180, 1158836), (210, 993288), (240, 869127), (252, 827740), (280, 744966), (315, 662192), (336, 620805), (360, 579418), (420, 496644), (504, 413870), (560, 372483), (630, 331096), (720, 289709), (840, 248322), (1008, 206935), (1260, 165548), (1680, 124161), (2520, 82774), (5040, 41387)]