201208440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 620605440

約数和(自身を除く): 419397000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 103, 120, 146, 206, 219, 223, 292, 309, 365, 412, 438, 446, 515, 584, 618, 669, 730, 824, 876, 892, 1030, 1095, 1115, 1236, 1338, 1460, 1545, 1752, 1784, 2060, 2190, 2230, 2472, 2676, 2920, 3090, 3345, 4120, 4380, 4460, 5352, 6180, 6690, 7519, 8760, 8920, 12360, 13380, 15038, 16279, 22557, 22969, 26760, 30076, 32558, 37595, 45114, 45938, 48837, 60152, 65116, 68907, 75190, 81395, 90228, 91876, 97674, 112785, 114845, 130232, 137814, 150380, 162790, 180456, 183752, 195348, 225570, 229690, 244185, 275628, 300760, 325580, 344535, 390696, 451140, 459380, 488370, 551256, 651160, 689070, 902280, 918760, 976740, 1378140, 1676737, 1953480, 2756280, 3353474, 5030211, 6706948, 8383685, 10060422, 13413896, 16767370, 20120844, 25151055, 33534740, 40241688, 50302110, 67069480, 100604220, 201208440]

約数ペア:

[(1, 201208440), (2, 100604220), (3, 67069480), (4, 50302110), (5, 40241688), (6, 33534740), (8, 25151055), (10, 20120844), (12, 16767370), (15, 13413896), (20, 10060422), (24, 8383685), (30, 6706948), (40, 5030211), (60, 3353474), (73, 2756280), (103, 1953480), (120, 1676737), (146, 1378140), (206, 976740), (219, 918760), (223, 902280), (292, 689070), (309, 651160), (365, 551256), (412, 488370), (438, 459380), (446, 451140), (515, 390696), (584, 344535), (618, 325580), (669, 300760), (730, 275628), (824, 244185), (876, 229690), (892, 225570), (1030, 195348), (1095, 183752), (1115, 180456), (1236, 162790), (1338, 150380), (1460, 137814), (1545, 130232), (1752, 114845), (1784, 112785), (2060, 97674), (2190, 91876), (2230, 90228), (2472, 81395), (2676, 75190), (2920, 68907), (3090, 65116), (3345, 60152), (4120, 48837), (4380, 45938), (4460, 45114), (5352, 37595), (6180, 32558), (6690, 30076), (7519, 26760), (8760, 22969), (8920, 22557), (12360, 16279), (13380, 15038)]