225710520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 778982400

約数和(自身を除く): 553271880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1609, 1670, 2004, 2338, 2505, 3218, 3340, 3507, 4008, 4676, 4827, 5010, 5845, 6436, 6680, 7014, 8045, 9352, 9654, 10020, 11263, 11690, 12872, 14028, 16090, 17535, 19308, 20040, 22526, 23380, 24135, 28056, 32180, 33789, 35070, 38616, 45052, 46760, 48270, 56315, 64360, 67578, 70140, 90104, 96540, 112630, 135156, 140280, 168945, 193080, 225260, 268703, 270312, 337890, 450520, 537406, 675780, 806109, 1074812, 1343515, 1351560, 1612218, 1880921, 2149624, 2687030, 3224436, 3761842, 4030545, 5374060, 5642763, 6448872, 7523684, 8061090, 9404605, 10748120, 11285526, 15047368, 16122180, 18809210, 22571052, 28213815, 32244360, 37618420, 45142104, 56427630, 75236840, 112855260, 225710520]

約数ペア:

[(1, 225710520), (2, 112855260), (3, 75236840), (4, 56427630), (5, 45142104), (6, 37618420), (7, 32244360), (8, 28213815), (10, 22571052), (12, 18809210), (14, 16122180), (15, 15047368), (20, 11285526), (21, 10748120), (24, 9404605), (28, 8061090), (30, 7523684), (35, 6448872), (40, 5642763), (42, 5374060), (56, 4030545), (60, 3761842), (70, 3224436), (84, 2687030), (105, 2149624), (120, 1880921), (140, 1612218), (167, 1351560), (168, 1343515), (210, 1074812), (280, 806109), (334, 675780), (420, 537406), (501, 450520), (668, 337890), (835, 270312), (840, 268703), (1002, 225260), (1169, 193080), (1336, 168945), (1609, 140280), (1670, 135156), (2004, 112630), (2338, 96540), (2505, 90104), (3218, 70140), (3340, 67578), (3507, 64360), (4008, 56315), (4676, 48270), (4827, 46760), (5010, 45052), (5845, 38616), (6436, 35070), (6680, 33789), (7014, 32180), (8045, 28056), (9352, 24135), (9654, 23380), (10020, 22526), (11263, 20040), (11690, 19308), (12872, 17535), (14028, 16090)]