20160355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1\times {\mathrm{977}}^1$

素因数の和:1797

約数の個数: 160

約数和(自身を含む): 63146815488

約数和(自身を除く): 42986459568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 677, 762, 977, 1016, 1270, 1354, 1524, 1905, 1954, 2031, 2032, 2540, 2708, 2931, 3048, 3385, 3810, 3908, 4062, 4885, 5080, 5416, 5862, 6096, 6770, 7620, 7816, 8124, 9770, 10155, 10160, 10832, 11724, 13540, 14655, 15240, 15632, 16248, 19540, 20310, 23448, 27080, 29310, 30480, 32496, 39080, 40620, 46896, 54160, 58620, 78160, 81240, 85979, 117240, 124079, 162480, 171958, 234480, 248158, 257937, 343916, 372237, 429895, 496316, 515874, 620395, 661429, 687832, 744474, 859790, 992632, 1031748, 1240790, 1289685, 1322858, 1375664, 1488948, 1719580, 1861185, 1984287, 1985264, 2063496, 2481580, 2579370, 2645716, 2977896, 3307145, 3439160, 3722370, 3968574, 4126992, 4963160, 5158740, 5291432, 5955792, 6614290, 6878320, 7444740, 7937148, 9921435, 9926320, 10317480, 10582864, 13228580, 14889480, 15874296, 19842870, 20634960, 26457160, 29778960, 31748592, 39685740, 52914320, 79371480, 84001483, 158742960, 168002966, 252004449, 336005932, 420007415, 504008898, 672011864, 840014830, 1008017796, 1260022245, 1344023728, 1680029660, 2016035592, 2520044490, 3360059320, 4032071184, 5040088980, 6720118640, 10080177960, 20160355920]

約数ペア:

[(1, 20160355920), (2, 10080177960), (3, 6720118640), (4, 5040088980), (5, 4032071184), (6, 3360059320), (8, 2520044490), (10, 2016035592), (12, 1680029660), (15, 1344023728), (16, 1260022245), (20, 1008017796), (24, 840014830), (30, 672011864), (40, 504008898), (48, 420007415), (60, 336005932), (80, 252004449), (120, 168002966), (127, 158742960), (240, 84001483), (254, 79371480), (381, 52914320), (508, 39685740), (635, 31748592), (677, 29778960), (762, 26457160), (977, 20634960), (1016, 19842870), (1270, 15874296), (1354, 14889480), (1524, 13228580), (1905, 10582864), (1954, 10317480), (2031, 9926320), (2032, 9921435), (2540, 7937148), (2708, 7444740), (2931, 6878320), (3048, 6614290), (3385, 5955792), (3810, 5291432), (3908, 5158740), (4062, 4963160), (4885, 4126992), (5080, 3968574), (5416, 3722370), (5862, 3439160), (6096, 3307145), (6770, 2977896), (7620, 2645716), (7816, 2579370), (8124, 2481580), (9770, 2063496), (10155, 1985264), (10160, 1984287), (10832, 1861185), (11724, 1719580), (13540, 1488948), (14655, 1375664), (15240, 1322858), (15632, 1289685), (16248, 1240790), (19540, 1031748), (20310, 992632), (23448, 859790), (27080, 744474), (29310, 687832), (30480, 661429), (32496, 620395), (39080, 515874), (40620, 496316), (46896, 429895), (54160, 372237), (58620, 343916), (78160, 257937), (81240, 248158), (85979, 234480), (117240, 171958), (124079, 162480)]