211368360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 535559640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 140, 147, 168, 196, 206, 210, 245, 280, 294, 309, 349, 392, 412, 420, 490, 515, 588, 618, 698, 721, 735, 824, 840, 980, 1030, 1047, 1176, 1236, 1396, 1442, 1470, 1545, 1745, 1960, 2060, 2094, 2163, 2443, 2472, 2792, 2884, 2940, 3090, 3490, 3605, 4120, 4188, 4326, 4886, 5047, 5235, 5768, 5880, 6180, 6980, 7210, 7329, 8376, 8652, 9772, 10094, 10470, 10815, 12215, 12360, 13960, 14420, 14658, 15141, 17101, 17304, 19544, 20188, 20940, 21630, 24430, 25235, 28840, 29316, 30282, 34202, 35947, 36645, 40376, 41880, 43260, 48860, 50470, 51303, 58632, 60564, 68404, 71894, 73290, 75705, 85505, 86520, 97720, 100940, 102606, 107841, 121128, 136808, 143788, 146580, 151410, 171010, 179735, 201880, 205212, 215682, 251629, 256515, 287576, 293160, 302820, 342020, 359470, 410424, 431364, 503258, 513030, 539205, 605640, 684040, 718940, 754887, 862728, 1006516, 1026060, 1078410, 1258145, 1437880, 1509774, 1761403, 2013032, 2052120, 2156820, 2516290, 3019548, 3522806, 3774435, 4313640, 5032580, 5284209, 6039096, 7045612, 7548870, 8807015, 10065160, 10568418, 14091224, 15097740, 17614030, 21136836, 26421045, 30195480, 35228060, 42273672, 52842090, 70456120, 105684180, 211368360]

約数ペア:

[(1, 211368360), (2, 105684180), (3, 70456120), (4, 52842090), (5, 42273672), (6, 35228060), (7, 30195480), (8, 26421045), (10, 21136836), (12, 17614030), (14, 15097740), (15, 14091224), (20, 10568418), (21, 10065160), (24, 8807015), (28, 7548870), (30, 7045612), (35, 6039096), (40, 5284209), (42, 5032580), (49, 4313640), (56, 3774435), (60, 3522806), (70, 3019548), (84, 2516290), (98, 2156820), (103, 2052120), (105, 2013032), (120, 1761403), (140, 1509774), (147, 1437880), (168, 1258145), (196, 1078410), (206, 1026060), (210, 1006516), (245, 862728), (280, 754887), (294, 718940), (309, 684040), (349, 605640), (392, 539205), (412, 513030), (420, 503258), (490, 431364), (515, 410424), (588, 359470), (618, 342020), (698, 302820), (721, 293160), (735, 287576), (824, 256515), (840, 251629), (980, 215682), (1030, 205212), (1047, 201880), (1176, 179735), (1236, 171010), (1396, 151410), (1442, 146580), (1470, 143788), (1545, 136808), (1745, 121128), (1960, 107841), (2060, 102606), (2094, 100940), (2163, 97720), (2443, 86520), (2472, 85505), (2792, 75705), (2884, 73290), (2940, 71894), (3090, 68404), (3490, 60564), (3605, 58632), (4120, 51303), (4188, 50470), (4326, 48860), (4886, 43260), (5047, 41880), (5235, 40376), (5768, 36645), (5880, 35947), (6180, 34202), (6980, 30282), (7210, 29316), (7329, 28840), (8376, 25235), (8652, 24430), (9772, 21630), (10094, 20940), (10470, 20188), (10815, 19544), (12215, 17304), (12360, 17101), (13960, 15141), (14420, 14658)]