210517440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31354

約数の個数: 112

約数和(自身を含む): 763901952

約数和(自身を除く): 553384512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31327, 62654, 93981, 125308, 156635, 187962, 219289, 250616, 313270, 375924, 438578, 469905, 501232, 626540, 657867, 751848, 877156, 939810, 1002464, 1096445, 1253080, 1315734, 1503696, 1754312, 1879620, 2004928, 2192890, 2506160, 2631468, 3007392, 3289335, 3508624, 3759240, 4385780, 5012320, 5262936, 6014784, 6578670, 7017248, 7518480, 8771560, 10024640, 10525872, 13157340, 14034496, 15036960, 17543120, 21051744, 26314680, 30073920, 35086240, 42103488, 52629360, 70172480, 105258720, 210517440]

約数ペア:

[(1, 210517440), (2, 105258720), (3, 70172480), (4, 52629360), (5, 42103488), (6, 35086240), (7, 30073920), (8, 26314680), (10, 21051744), (12, 17543120), (14, 15036960), (15, 14034496), (16, 13157340), (20, 10525872), (21, 10024640), (24, 8771560), (28, 7518480), (30, 7017248), (32, 6578670), (35, 6014784), (40, 5262936), (42, 5012320), (48, 4385780), (56, 3759240), (60, 3508624), (64, 3289335), (70, 3007392), (80, 2631468), (84, 2506160), (96, 2192890), (105, 2004928), (112, 1879620), (120, 1754312), (140, 1503696), (160, 1315734), (168, 1253080), (192, 1096445), (210, 1002464), (224, 939810), (240, 877156), (280, 751848), (320, 657867), (336, 626540), (420, 501232), (448, 469905), (480, 438578), (560, 375924), (672, 313270), (840, 250616), (960, 219289), (1120, 187962), (1344, 156635), (1680, 125308), (2240, 93981), (3360, 62654), (6720, 31327)]