15445920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4622

約数の個数: 96

約数和(自身を含む): 55617408

約数和(自身を除く): 40171488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 4597, 9194, 13791, 18388, 22985, 27582, 32179, 36776, 45970, 55164, 64358, 68955, 73552, 91940, 96537, 110328, 128716, 137910, 147104, 160895, 183880, 193074, 220656, 257432, 275820, 321790, 367760, 386148, 441312, 482685, 514864, 551640, 643580, 735520, 772296, 965370, 1029728, 1103280, 1287160, 1544592, 1930740, 2206560, 2574320, 3089184, 3861480, 5148640, 7722960, 15445920]

約数ペア:

[(1, 15445920), (2, 7722960), (3, 5148640), (4, 3861480), (5, 3089184), (6, 2574320), (7, 2206560), (8, 1930740), (10, 1544592), (12, 1287160), (14, 1103280), (15, 1029728), (16, 965370), (20, 772296), (21, 735520), (24, 643580), (28, 551640), (30, 514864), (32, 482685), (35, 441312), (40, 386148), (42, 367760), (48, 321790), (56, 275820), (60, 257432), (70, 220656), (80, 193074), (84, 183880), (96, 160895), (105, 147104), (112, 137910), (120, 128716), (140, 110328), (160, 96537), (168, 91940), (210, 73552), (224, 68955), (240, 64358), (280, 55164), (336, 45970), (420, 36776), (480, 32179), (560, 27582), (672, 22985), (840, 18388), (1120, 13791), (1680, 9194), (3360, 4597)]