20218200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 64757760

約数和(自身を除く): 44539560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1087, 1240, 1550, 1860, 2174, 2325, 3100, 3261, 3720, 4348, 4650, 5435, 6200, 6522, 8696, 9300, 10870, 13044, 16305, 18600, 21740, 26088, 27175, 32610, 33697, 43480, 54350, 65220, 67394, 81525, 101091, 108700, 130440, 134788, 163050, 168485, 202182, 217400, 269576, 326100, 336970, 404364, 505455, 652200, 673940, 808728, 842425, 1010910, 1347880, 1684850, 2021820, 2527275, 3369700, 4043640, 5054550, 6739400, 10109100, 20218200]

約数ペア:

[(1, 20218200), (2, 10109100), (3, 6739400), (4, 5054550), (5, 4043640), (6, 3369700), (8, 2527275), (10, 2021820), (12, 1684850), (15, 1347880), (20, 1010910), (24, 842425), (25, 808728), (30, 673940), (31, 652200), (40, 505455), (50, 404364), (60, 336970), (62, 326100), (75, 269576), (93, 217400), (100, 202182), (120, 168485), (124, 163050), (150, 134788), (155, 130440), (186, 108700), (200, 101091), (248, 81525), (300, 67394), (310, 65220), (372, 54350), (465, 43480), (600, 33697), (620, 32610), (744, 27175), (775, 26088), (930, 21740), (1087, 18600), (1240, 16305), (1550, 13044), (1860, 10870), (2174, 9300), (2325, 8696), (3100, 6522), (3261, 6200), (3720, 5435), (4348, 4650)]