212195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7307}}^1$

素因数の和:7345

約数の個数: 120

約数和(自身を含む): 723141216

約数和(自身を除く): 510945936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7307, 9680, 14520, 14614, 21921, 29040, 29228, 36535, 43842, 58456, 73070, 80377, 87684, 109605, 116912, 146140, 160754, 175368, 219210, 241131, 292280, 321508, 350736, 401885, 438420, 482262, 584560, 643016, 803770, 876840, 884147, 964524, 1205655, 1286032, 1607540, 1753680, 1768294, 1929048, 2411310, 2652441, 3215080, 3536588, 3858096, 4420735, 4822620, 5304882, 6430160, 7073176, 8841470, 9645240, 10609764, 13262205, 14146352, 17682940, 19290480, 21219528, 26524410, 35365880, 42439056, 53048820, 70731760, 106097640, 212195280]

約数ペア:

[(1, 212195280), (2, 106097640), (3, 70731760), (4, 53048820), (5, 42439056), (6, 35365880), (8, 26524410), (10, 21219528), (11, 19290480), (12, 17682940), (15, 14146352), (16, 13262205), (20, 10609764), (22, 9645240), (24, 8841470), (30, 7073176), (33, 6430160), (40, 5304882), (44, 4822620), (48, 4420735), (55, 3858096), (60, 3536588), (66, 3215080), (80, 2652441), (88, 2411310), (110, 1929048), (120, 1768294), (121, 1753680), (132, 1607540), (165, 1286032), (176, 1205655), (220, 964524), (240, 884147), (242, 876840), (264, 803770), (330, 643016), (363, 584560), (440, 482262), (484, 438420), (528, 401885), (605, 350736), (660, 321508), (726, 292280), (880, 241131), (968, 219210), (1210, 175368), (1320, 160754), (1452, 146140), (1815, 116912), (1936, 109605), (2420, 87684), (2640, 80377), (2904, 73070), (3630, 58456), (4840, 43842), (5808, 36535), (7260, 29228), (7307, 29040), (9680, 21921), (14520, 14614)]