2019120160

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 4846815792

約数和(自身を除く): 2827695632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 181, 226, 362, 452, 565, 617, 724, 904, 905, 1130, 1234, 1448, 1808, 1810, 2260, 2468, 2896, 3085, 3616, 3620, 4520, 4936, 5792, 6170, 7240, 9040, 9872, 12340, 14480, 18080, 19744, 20453, 24680, 28960, 40906, 49360, 69721, 81812, 98720, 102265, 111677, 139442, 163624, 204530, 223354, 278884, 327248, 348605, 409060, 446708, 557768, 558385, 654496, 697210, 818120, 893416, 1115536, 1116770, 1394420, 1636240, 1786832, 2231072, 2233540, 2788840, 3272480, 3573664, 4467080, 5577680, 8934160, 11155360, 12619501, 17868320, 25239002, 50478004, 63097505, 100956008, 126195010, 201912016, 252390020, 403824032, 504780040, 1009560080, 2019120160]

約数ペア:

[(1, 2019120160), (2, 1009560080), (4, 504780040), (5, 403824032), (8, 252390020), (10, 201912016), (16, 126195010), (20, 100956008), (32, 63097505), (40, 50478004), (80, 25239002), (113, 17868320), (160, 12619501), (181, 11155360), (226, 8934160), (362, 5577680), (452, 4467080), (565, 3573664), (617, 3272480), (724, 2788840), (904, 2233540), (905, 2231072), (1130, 1786832), (1234, 1636240), (1448, 1394420), (1808, 1116770), (1810, 1115536), (2260, 893416), (2468, 818120), (2896, 697210), (3085, 654496), (3616, 558385), (3620, 557768), (4520, 446708), (4936, 409060), (5792, 348605), (6170, 327248), (7240, 278884), (9040, 223354), (9872, 204530), (12340, 163624), (14480, 139442), (18080, 111677), (19744, 102265), (20453, 98720), (24680, 81812), (28960, 69721), (40906, 49360)]