22380800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 59878980

約数和(自身を除く): 37498180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 269, 320, 325, 400, 416, 520, 538, 640, 650, 800, 832, 1040, 1076, 1280, 1300, 1345, 1600, 1664, 2080, 2152, 2600, 2690, 3200, 3328, 3497, 4160, 4304, 5200, 5380, 6400, 6725, 6994, 8320, 8608, 10400, 10760, 13450, 13988, 16640, 17216, 17485, 20800, 21520, 26900, 27976, 34432, 34970, 41600, 43040, 53800, 55952, 68864, 69940, 83200, 86080, 87425, 107600, 111904, 139880, 172160, 174850, 215200, 223808, 279760, 344320, 349700, 430400, 447616, 559520, 699400, 860800, 895232, 1119040, 1398800, 1721600, 2238080, 2797600, 4476160, 5595200, 11190400, 22380800]

約数ペア:

[(1, 22380800), (2, 11190400), (4, 5595200), (5, 4476160), (8, 2797600), (10, 2238080), (13, 1721600), (16, 1398800), (20, 1119040), (25, 895232), (26, 860800), (32, 699400), (40, 559520), (50, 447616), (52, 430400), (64, 349700), (65, 344320), (80, 279760), (100, 223808), (104, 215200), (128, 174850), (130, 172160), (160, 139880), (200, 111904), (208, 107600), (256, 87425), (260, 86080), (269, 83200), (320, 69940), (325, 68864), (400, 55952), (416, 53800), (520, 43040), (538, 41600), (640, 34970), (650, 34432), (800, 27976), (832, 26900), (1040, 21520), (1076, 20800), (1280, 17485), (1300, 17216), (1345, 16640), (1600, 13988), (1664, 13450), (2080, 10760), (2152, 10400), (2600, 8608), (2690, 8320), (3200, 6994), (3328, 6725), (3497, 6400), (4160, 5380), (4304, 5200)]