22507920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 77453376

約数和(自身を除く): 54945456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 727, 774, 860, 1032, 1290, 1454, 1548, 1720, 1935, 2064, 2181, 2580, 2908, 3096, 3440, 3635, 3870, 4362, 5160, 5816, 6192, 6543, 7270, 7740, 8724, 10320, 10905, 11632, 13086, 14540, 15480, 17448, 21810, 26172, 29080, 30960, 31261, 32715, 34896, 43620, 52344, 58160, 62522, 65430, 87240, 93783, 104688, 125044, 130860, 156305, 174480, 187566, 250088, 261720, 281349, 312610, 375132, 468915, 500176, 523440, 562698, 625220, 750264, 937830, 1125396, 1250440, 1406745, 1500528, 1875660, 2250792, 2500880, 2813490, 3751320, 4501584, 5626980, 7502640, 11253960, 22507920]

約数ペア:

[(1, 22507920), (2, 11253960), (3, 7502640), (4, 5626980), (5, 4501584), (6, 3751320), (8, 2813490), (9, 2500880), (10, 2250792), (12, 1875660), (15, 1500528), (16, 1406745), (18, 1250440), (20, 1125396), (24, 937830), (30, 750264), (36, 625220), (40, 562698), (43, 523440), (45, 500176), (48, 468915), (60, 375132), (72, 312610), (80, 281349), (86, 261720), (90, 250088), (120, 187566), (129, 174480), (144, 156305), (172, 130860), (180, 125044), (215, 104688), (240, 93783), (258, 87240), (344, 65430), (360, 62522), (387, 58160), (430, 52344), (516, 43620), (645, 34896), (688, 32715), (720, 31261), (727, 30960), (774, 29080), (860, 26172), (1032, 21810), (1290, 17448), (1454, 15480), (1548, 14540), (1720, 13086), (1935, 11632), (2064, 10905), (2181, 10320), (2580, 8724), (2908, 7740), (3096, 7270), (3440, 6543), (3635, 6192), (3870, 5816), (4362, 5160)]