20130167680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{95603}}^1$

素因数の和:95676

約数の個数: 128

約数和(自身を含む): 56169262080

約数和(自身を除く): 36039094400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1316, 1504, 1645, 1880, 2240, 2632, 3008, 3290, 3760, 4480, 5264, 6016, 6580, 7520, 10528, 13160, 15040, 21056, 26320, 30080, 42112, 52640, 95603, 105280, 191206, 210560, 382412, 478015, 669221, 764824, 956030, 1338442, 1529648, 1912060, 2676884, 3059296, 3346105, 3824120, 4493341, 5353768, 6118592, 6692210, 7648240, 8986682, 10707536, 12237184, 13384420, 15296480, 17973364, 21415072, 22466705, 26768840, 30592960, 31453387, 35946728, 42830144, 44933410, 53537680, 61185920, 62906774, 71893456, 85660288, 89866820, 107075360, 125813548, 143786912, 157266935, 179733640, 214150720, 251627096, 287573824, 314533870, 359467280, 428301440, 503254192, 575147648, 629067740, 718934560, 1006508384, 1258135480, 1437869120, 2013016768, 2516270960, 2875738240, 4026033536, 5032541920, 10065083840, 20130167680]

約数ペア:

[(1, 20130167680), (2, 10065083840), (4, 5032541920), (5, 4026033536), (7, 2875738240), (8, 2516270960), (10, 2013016768), (14, 1437869120), (16, 1258135480), (20, 1006508384), (28, 718934560), (32, 629067740), (35, 575147648), (40, 503254192), (47, 428301440), (56, 359467280), (64, 314533870), (70, 287573824), (80, 251627096), (94, 214150720), (112, 179733640), (128, 157266935), (140, 143786912), (160, 125813548), (188, 107075360), (224, 89866820), (235, 85660288), (280, 71893456), (320, 62906774), (329, 61185920), (376, 53537680), (448, 44933410), (470, 42830144), (560, 35946728), (640, 31453387), (658, 30592960), (752, 26768840), (896, 22466705), (940, 21415072), (1120, 17973364), (1316, 15296480), (1504, 13384420), (1645, 12237184), (1880, 10707536), (2240, 8986682), (2632, 7648240), (3008, 6692210), (3290, 6118592), (3760, 5353768), (4480, 4493341), (5264, 3824120), (6016, 3346105), (6580, 3059296), (7520, 2676884), (10528, 1912060), (13160, 1529648), (15040, 1338442), (21056, 956030), (26320, 764824), (30080, 669221), (42112, 478015), (52640, 382412), (95603, 210560), (105280, 191206)]