22053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 69989568

約数和(自身を除く): 47935728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2137, 2580, 3440, 4274, 5160, 6411, 8548, 10320, 10685, 12822, 17096, 21370, 25644, 32055, 34192, 42740, 51288, 64110, 85480, 91891, 102576, 128220, 170960, 183782, 256440, 275673, 367564, 459455, 512880, 551346, 735128, 918910, 1102692, 1378365, 1470256, 1837820, 2205384, 2756730, 3675640, 4410768, 5513460, 7351280, 11026920, 22053840]

約数ペア:

[(1, 22053840), (2, 11026920), (3, 7351280), (4, 5513460), (5, 4410768), (6, 3675640), (8, 2756730), (10, 2205384), (12, 1837820), (15, 1470256), (16, 1378365), (20, 1102692), (24, 918910), (30, 735128), (40, 551346), (43, 512880), (48, 459455), (60, 367564), (80, 275673), (86, 256440), (120, 183782), (129, 170960), (172, 128220), (215, 102576), (240, 91891), (258, 85480), (344, 64110), (430, 51288), (516, 42740), (645, 34192), (688, 32055), (860, 25644), (1032, 21370), (1290, 17096), (1720, 12822), (2064, 10685), (2137, 10320), (2580, 8548), (3440, 6411), (4274, 5160)]