205825480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5571

約数の個数: 96

約数和(自身を含む): 567172800

約数和(自身を除く): 361347320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 5527, 7448, 9310, 11054, 18620, 22108, 27635, 37240, 38689, 44216, 55270, 77378, 105013, 110540, 154756, 193445, 210026, 221080, 270823, 309512, 386890, 420052, 525065, 541646, 735091, 773780, 840104, 1050130, 1083292, 1354115, 1470182, 1547560, 2100260, 2166584, 2708230, 2940364, 3675455, 4200520, 5145637, 5416460, 5880728, 7350910, 10291274, 10832920, 14701820, 20582548, 25728185, 29403640, 41165096, 51456370, 102912740, 205825480]

約数ペア:

[(1, 205825480), (2, 102912740), (4, 51456370), (5, 41165096), (7, 29403640), (8, 25728185), (10, 20582548), (14, 14701820), (19, 10832920), (20, 10291274), (28, 7350910), (35, 5880728), (38, 5416460), (40, 5145637), (49, 4200520), (56, 3675455), (70, 2940364), (76, 2708230), (95, 2166584), (98, 2100260), (133, 1547560), (140, 1470182), (152, 1354115), (190, 1083292), (196, 1050130), (245, 840104), (266, 773780), (280, 735091), (380, 541646), (392, 525065), (490, 420052), (532, 386890), (665, 309512), (760, 270823), (931, 221080), (980, 210026), (1064, 193445), (1330, 154756), (1862, 110540), (1960, 105013), (2660, 77378), (3724, 55270), (4655, 44216), (5320, 38689), (5527, 37240), (7448, 27635), (9310, 22108), (11054, 18620)]