20161576500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1033927}}^1$

素因数の和:1033962

約数の個数: 96

約数和(自身を含む): 63226765056

約数和(自身を除く): 43065188556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 1033927, 2067854, 3101781, 4135708, 5169635, 6203562, 10339270, 12407124, 13441051, 15508905, 20678540, 25848175, 26882102, 31017810, 40323153, 51696350, 53764204, 62035620, 67205255, 77544525, 80646306, 103392700, 129240875, 134410510, 155089050, 161292612, 201615765, 258481750, 268821020, 310178100, 336026275, 387722625, 403231530, 516963500, 672052550, 775445250, 806463060, 1008078825, 1344105100, 1550890500, 1680131375, 2016157650, 3360262750, 4032315300, 5040394125, 6720525500, 10080788250, 20161576500]

約数ペア:

[(1, 20161576500), (2, 10080788250), (3, 6720525500), (4, 5040394125), (5, 4032315300), (6, 3360262750), (10, 2016157650), (12, 1680131375), (13, 1550890500), (15, 1344105100), (20, 1008078825), (25, 806463060), (26, 775445250), (30, 672052550), (39, 516963500), (50, 403231530), (52, 387722625), (60, 336026275), (65, 310178100), (75, 268821020), (78, 258481750), (100, 201615765), (125, 161292612), (130, 155089050), (150, 134410510), (156, 129240875), (195, 103392700), (250, 80646306), (260, 77544525), (300, 67205255), (325, 62035620), (375, 53764204), (390, 51696350), (500, 40323153), (650, 31017810), (750, 26882102), (780, 25848175), (975, 20678540), (1300, 15508905), (1500, 13441051), (1625, 12407124), (1950, 10339270), (3250, 6203562), (3900, 5169635), (4875, 4135708), (6500, 3101781), (9750, 2067854), (19500, 1033927)]