191812680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12451

約数の個数: 96

約数和(自身を含む): 637940160

約数和(自身を除く): 446127480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 12391, 15480, 24782, 37173, 49564, 61955, 74346, 99128, 111519, 123910, 148692, 185865, 223038, 247820, 297384, 371730, 446076, 495640, 532813, 557595, 743460, 892152, 1065626, 1115190, 1486920, 1598439, 2131252, 2230380, 2664065, 3196878, 4262504, 4460760, 4795317, 5328130, 6393756, 7992195, 9590634, 10656260, 12787512, 15984390, 19181268, 21312520, 23976585, 31968780, 38362536, 47953170, 63937560, 95906340, 191812680]

約数ペア:

[(1, 191812680), (2, 95906340), (3, 63937560), (4, 47953170), (5, 38362536), (6, 31968780), (8, 23976585), (9, 21312520), (10, 19181268), (12, 15984390), (15, 12787512), (18, 10656260), (20, 9590634), (24, 7992195), (30, 6393756), (36, 5328130), (40, 4795317), (43, 4460760), (45, 4262504), (60, 3196878), (72, 2664065), (86, 2230380), (90, 2131252), (120, 1598439), (129, 1486920), (172, 1115190), (180, 1065626), (215, 892152), (258, 743460), (344, 557595), (360, 532813), (387, 495640), (430, 446076), (516, 371730), (645, 297384), (774, 247820), (860, 223038), (1032, 185865), (1290, 148692), (1548, 123910), (1720, 111519), (1935, 99128), (2580, 74346), (3096, 61955), (3870, 49564), (5160, 37173), (7740, 24782), (12391, 15480)]