211714440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2571

約数の個数: 128

約数和(自身を含む): 733224960

約数和(自身を除く): 521510520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2447, 2472, 2884, 3090, 3605, 4120, 4326, 4894, 5768, 6180, 7210, 7341, 8652, 9788, 10815, 12235, 12360, 14420, 14682, 17129, 17304, 19576, 21630, 24470, 28840, 29364, 34258, 36705, 43260, 48940, 51387, 58728, 68516, 73410, 85645, 86520, 97880, 102774, 137032, 146820, 171290, 205548, 252041, 256935, 293640, 342580, 411096, 504082, 513870, 685160, 756123, 1008164, 1027740, 1260205, 1512246, 1764287, 2016328, 2055480, 2520410, 3024492, 3528574, 3780615, 5040820, 5292861, 6048984, 7057148, 7561230, 8821435, 10081640, 10585722, 14114296, 15122460, 17642870, 21171444, 26464305, 30244920, 35285740, 42342888, 52928610, 70571480, 105857220, 211714440]

約数ペア:

[(1, 211714440), (2, 105857220), (3, 70571480), (4, 52928610), (5, 42342888), (6, 35285740), (7, 30244920), (8, 26464305), (10, 21171444), (12, 17642870), (14, 15122460), (15, 14114296), (20, 10585722), (21, 10081640), (24, 8821435), (28, 7561230), (30, 7057148), (35, 6048984), (40, 5292861), (42, 5040820), (56, 3780615), (60, 3528574), (70, 3024492), (84, 2520410), (103, 2055480), (105, 2016328), (120, 1764287), (140, 1512246), (168, 1260205), (206, 1027740), (210, 1008164), (280, 756123), (309, 685160), (412, 513870), (420, 504082), (515, 411096), (618, 342580), (721, 293640), (824, 256935), (840, 252041), (1030, 205548), (1236, 171290), (1442, 146820), (1545, 137032), (2060, 102774), (2163, 97880), (2447, 86520), (2472, 85645), (2884, 73410), (3090, 68516), (3605, 58728), (4120, 51387), (4326, 48940), (4894, 43260), (5768, 36705), (6180, 34258), (7210, 29364), (7341, 28840), (8652, 24470), (9788, 21630), (10815, 19576), (12235, 17304), (12360, 17129), (14420, 14682)]