204510800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 537944736

約数和(自身を除く): 333433936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 400, 520, 536, 587, 650, 670, 871, 1040, 1072, 1174, 1300, 1340, 1675, 1742, 2348, 2600, 2680, 2935, 3350, 3484, 4355, 4696, 5200, 5360, 5870, 6700, 6968, 7631, 8710, 9392, 11740, 13400, 13936, 14675, 15262, 17420, 21775, 23480, 26800, 29350, 30524, 34840, 38155, 39329, 43550, 46960, 58700, 61048, 69680, 76310, 78658, 87100, 117400, 122096, 152620, 157316, 174200, 190775, 196645, 234800, 305240, 314632, 348400, 381550, 393290, 511277, 610480, 629264, 763100, 786580, 983225, 1022554, 1526200, 1573160, 1966450, 2045108, 2556385, 3052400, 3146320, 3932900, 4090216, 5112770, 7865800, 8180432, 10225540, 12781925, 15731600, 20451080, 25563850, 40902160, 51127700, 102255400, 204510800]

約数ペア:

[(1, 204510800), (2, 102255400), (4, 51127700), (5, 40902160), (8, 25563850), (10, 20451080), (13, 15731600), (16, 12781925), (20, 10225540), (25, 8180432), (26, 7865800), (40, 5112770), (50, 4090216), (52, 3932900), (65, 3146320), (67, 3052400), (80, 2556385), (100, 2045108), (104, 1966450), (130, 1573160), (134, 1526200), (200, 1022554), (208, 983225), (260, 786580), (268, 763100), (325, 629264), (335, 610480), (400, 511277), (520, 393290), (536, 381550), (587, 348400), (650, 314632), (670, 305240), (871, 234800), (1040, 196645), (1072, 190775), (1174, 174200), (1300, 157316), (1340, 152620), (1675, 122096), (1742, 117400), (2348, 87100), (2600, 78658), (2680, 76310), (2935, 69680), (3350, 61048), (3484, 58700), (4355, 46960), (4696, 43550), (5200, 39329), (5360, 38155), (5870, 34840), (6700, 30524), (6968, 29350), (7631, 26800), (8710, 23480), (9392, 21775), (11740, 17420), (13400, 15262), (13936, 14675)]