20512114920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1726609}}^1$

素因数の和:1726640

約数の個数: 128

約数和(自身を含む): 74589552000

約数和(自身を除く): 54077437080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1726609, 3453218, 5179827, 6906436, 8633045, 10359654, 13812872, 15539481, 17266090, 18992699, 20719308, 25899135, 31078962, 34532180, 37985398, 41438616, 46618443, 51798270, 56978097, 62157924, 69064360, 75970796, 77697405, 93236886, 94963495, 103596540, 113956194, 124315848, 151941592, 155394810, 170934291, 186473772, 189926990, 207193080, 227912388, 233092215, 284890485, 310789620, 341868582, 372947544, 379853980, 455824776, 466184430, 512802873, 569780970, 621579240, 683737164, 759707960, 854671455, 932368860, 1025605746, 1139561940, 1367474328, 1709342910, 1864737720, 2051211492, 2279123880, 2564014365, 3418685820, 4102422984, 5128028730, 6837371640, 10256057460, 20512114920]

約数ペア:

[(1, 20512114920), (2, 10256057460), (3, 6837371640), (4, 5128028730), (5, 4102422984), (6, 3418685820), (8, 2564014365), (9, 2279123880), (10, 2051211492), (11, 1864737720), (12, 1709342910), (15, 1367474328), (18, 1139561940), (20, 1025605746), (22, 932368860), (24, 854671455), (27, 759707960), (30, 683737164), (33, 621579240), (36, 569780970), (40, 512802873), (44, 466184430), (45, 455824776), (54, 379853980), (55, 372947544), (60, 341868582), (66, 310789620), (72, 284890485), (88, 233092215), (90, 227912388), (99, 207193080), (108, 189926990), (110, 186473772), (120, 170934291), (132, 155394810), (135, 151941592), (165, 124315848), (180, 113956194), (198, 103596540), (216, 94963495), (220, 93236886), (264, 77697405), (270, 75970796), (297, 69064360), (330, 62157924), (360, 56978097), (396, 51798270), (440, 46618443), (495, 41438616), (540, 37985398), (594, 34532180), (660, 31078962), (792, 25899135), (990, 20719308), (1080, 18992699), (1188, 17266090), (1320, 15539481), (1485, 13812872), (1980, 10359654), (2376, 8633045), (2970, 6906436), (3960, 5179827), (5940, 3453218), (11880, 1726609)]