213604080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 704121600

約数和(自身を除く): 490517520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 337, 380, 417, 456, 556, 570, 674, 695, 760, 834, 912, 1011, 1112, 1140, 1348, 1390, 1520, 1668, 1685, 2022, 2085, 2224, 2280, 2641, 2696, 2780, 3336, 3370, 4044, 4170, 4560, 5055, 5282, 5392, 5560, 6403, 6672, 6740, 7923, 8088, 8340, 10110, 10564, 11120, 12806, 13205, 13480, 15846, 16176, 16680, 19209, 20220, 21128, 25612, 26410, 26960, 31692, 32015, 33360, 38418, 39615, 40440, 42256, 46843, 51224, 52820, 63384, 64030, 76836, 79230, 80880, 93686, 96045, 102448, 105640, 126768, 128060, 140529, 153672, 158460, 187372, 192090, 211280, 234215, 256120, 281058, 307344, 316920, 374744, 384180, 468430, 512240, 562116, 633840, 702645, 749488, 768360, 890017, 936860, 1124232, 1405290, 1536720, 1780034, 1873720, 2248464, 2670051, 2810580, 3560068, 3747440, 4450085, 5340102, 5621160, 7120136, 8900170, 10680204, 11242320, 13350255, 14240272, 17800340, 21360408, 26700510, 35600680, 42720816, 53401020, 71201360, 106802040, 213604080]

約数ペア:

[(1, 213604080), (2, 106802040), (3, 71201360), (4, 53401020), (5, 42720816), (6, 35600680), (8, 26700510), (10, 21360408), (12, 17800340), (15, 14240272), (16, 13350255), (19, 11242320), (20, 10680204), (24, 8900170), (30, 7120136), (38, 5621160), (40, 5340102), (48, 4450085), (57, 3747440), (60, 3560068), (76, 2810580), (80, 2670051), (95, 2248464), (114, 1873720), (120, 1780034), (139, 1536720), (152, 1405290), (190, 1124232), (228, 936860), (240, 890017), (278, 768360), (285, 749488), (304, 702645), (337, 633840), (380, 562116), (417, 512240), (456, 468430), (556, 384180), (570, 374744), (674, 316920), (695, 307344), (760, 281058), (834, 256120), (912, 234215), (1011, 211280), (1112, 192090), (1140, 187372), (1348, 158460), (1390, 153672), (1520, 140529), (1668, 128060), (1685, 126768), (2022, 105640), (2085, 102448), (2224, 96045), (2280, 93686), (2641, 80880), (2696, 79230), (2780, 76836), (3336, 64030), (3370, 63384), (4044, 52820), (4170, 51224), (4560, 46843), (5055, 42256), (5282, 40440), (5392, 39615), (5560, 38418), (6403, 33360), (6672, 32015), (6740, 31692), (7923, 26960), (8088, 26410), (8340, 25612), (10110, 21128), (10564, 20220), (11120, 19209), (12806, 16680), (13205, 16176), (13480, 15846)]