20121424560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{527291}}^1$

素因数の和:527363

約数の個数: 120

約数和(自身を含む): 68849571024

約数和(自身を除く): 48728146464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 527291, 1054582, 1581873, 2109164, 2636455, 3163746, 4218328, 4745619, 5272910, 6327492, 7909365, 8436656, 9491238, 10545820, 12654984, 15818730, 18982476, 21091640, 23728095, 25309968, 27946423, 31637460, 37964952, 42183280, 47456190, 55892846, 63274920, 75929904, 83839269, 94912380, 111785692, 126549840, 139732115, 167678538, 189824760, 223571384, 251517807, 279464230, 335357076, 379649520, 419196345, 447142768, 503035614, 558928460, 670714152, 838392690, 1006071228, 1117856920, 1257589035, 1341428304, 1676785380, 2012142456, 2235713840, 2515178070, 3353570760, 4024284912, 5030356140, 6707141520, 10060712280, 20121424560]

約数ペア:

[(1, 20121424560), (2, 10060712280), (3, 6707141520), (4, 5030356140), (5, 4024284912), (6, 3353570760), (8, 2515178070), (9, 2235713840), (10, 2012142456), (12, 1676785380), (15, 1341428304), (16, 1257589035), (18, 1117856920), (20, 1006071228), (24, 838392690), (30, 670714152), (36, 558928460), (40, 503035614), (45, 447142768), (48, 419196345), (53, 379649520), (60, 335357076), (72, 279464230), (80, 251517807), (90, 223571384), (106, 189824760), (120, 167678538), (144, 139732115), (159, 126549840), (180, 111785692), (212, 94912380), (240, 83839269), (265, 75929904), (318, 63274920), (360, 55892846), (424, 47456190), (477, 42183280), (530, 37964952), (636, 31637460), (720, 27946423), (795, 25309968), (848, 23728095), (954, 21091640), (1060, 18982476), (1272, 15818730), (1590, 12654984), (1908, 10545820), (2120, 9491238), (2385, 8436656), (2544, 7909365), (3180, 6327492), (3816, 5272910), (4240, 4745619), (4770, 4218328), (6360, 3163746), (7632, 2636455), (9540, 2109164), (12720, 1581873), (19080, 1054582), (38160, 527291)]