12381956640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199967}}^1$

素因数の和:200031

約数の個数: 144

約数和(自身を含む): 43236281088

約数和(自身を除く): 30854324448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 61920, 199967, 399934, 599901, 799868, 999835, 1199802, 1599736, 1799703, 1999670, 2399604, 2999505, 3199472, 3599406, 3999340, 4799208, 5999010, 6398944, 7198812, 7998680, 8598581, 8998515, 9598416, 11998020, 14397624, 15997360, 17197162, 17997030, 19196832, 23996040, 25795743, 28795248, 31994720, 34394324, 35994060, 42992905, 47992080, 51591486, 57590496, 68788648, 71988120, 77387229, 85985810, 95984160, 103182972, 128978715, 137577296, 143976240, 154774458, 171971620, 206365944, 257957430, 275154592, 287952480, 309548916, 343943240, 386936145, 412731888, 515914860, 619097832, 687886480, 773872290, 825463776, 1031829720, 1238195664, 1375772960, 1547744580, 2063659440, 2476391328, 3095489160, 4127318880, 6190978320, 12381956640]

約数ペア:

[(1, 12381956640), (2, 6190978320), (3, 4127318880), (4, 3095489160), (5, 2476391328), (6, 2063659440), (8, 1547744580), (9, 1375772960), (10, 1238195664), (12, 1031829720), (15, 825463776), (16, 773872290), (18, 687886480), (20, 619097832), (24, 515914860), (30, 412731888), (32, 386936145), (36, 343943240), (40, 309548916), (43, 287952480), (45, 275154592), (48, 257957430), (60, 206365944), (72, 171971620), (80, 154774458), (86, 143976240), (90, 137577296), (96, 128978715), (120, 103182972), (129, 95984160), (144, 85985810), (160, 77387229), (172, 71988120), (180, 68788648), (215, 57590496), (240, 51591486), (258, 47992080), (288, 42992905), (344, 35994060), (360, 34394324), (387, 31994720), (430, 28795248), (480, 25795743), (516, 23996040), (645, 19196832), (688, 17997030), (720, 17197162), (774, 15997360), (860, 14397624), (1032, 11998020), (1290, 9598416), (1376, 8998515), (1440, 8598581), (1548, 7998680), (1720, 7198812), (1935, 6398944), (2064, 5999010), (2580, 4799208), (3096, 3999340), (3440, 3599406), (3870, 3199472), (4128, 2999505), (5160, 2399604), (6192, 1999670), (6880, 1799703), (7740, 1599736), (10320, 1199802), (12384, 999835), (15480, 799868), (20640, 599901), (30960, 399934), (61920, 199967)]