207304020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14957}}^1$

素因数の和:14990

約数の個数: 144

約数和(自身を含む): 784038528

約数和(自身を除く): 576734508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 14957, 29914, 44871, 59828, 74785, 89742, 104699, 134613, 149570, 164527, 179484, 209398, 224355, 269226, 299140, 314097, 329054, 418796, 448710, 493581, 523495, 538452, 628194, 658108, 673065, 822635, 897420, 942291, 987162, 1046990, 1151689, 1256388, 1346130, 1480743, 1570485, 1645270, 1884582, 1974324, 2093980, 2303378, 2467905, 2692260, 2961486, 3140970, 3290540, 3455067, 3769164, 4606756, 4711455, 4935810, 5758445, 5922972, 6281940, 6910134, 7403715, 9422910, 9871620, 10365201, 11516890, 13820268, 14807430, 17275335, 18845820, 20730402, 23033780, 29614860, 34550670, 41460804, 51826005, 69101340, 103652010, 207304020]

約数ペア:

[(1, 207304020), (2, 103652010), (3, 69101340), (4, 51826005), (5, 41460804), (6, 34550670), (7, 29614860), (9, 23033780), (10, 20730402), (11, 18845820), (12, 17275335), (14, 14807430), (15, 13820268), (18, 11516890), (20, 10365201), (21, 9871620), (22, 9422910), (28, 7403715), (30, 6910134), (33, 6281940), (35, 5922972), (36, 5758445), (42, 4935810), (44, 4711455), (45, 4606756), (55, 3769164), (60, 3455067), (63, 3290540), (66, 3140970), (70, 2961486), (77, 2692260), (84, 2467905), (90, 2303378), (99, 2093980), (105, 1974324), (110, 1884582), (126, 1645270), (132, 1570485), (140, 1480743), (154, 1346130), (165, 1256388), (180, 1151689), (198, 1046990), (210, 987162), (220, 942291), (231, 897420), (252, 822635), (308, 673065), (315, 658108), (330, 628194), (385, 538452), (396, 523495), (420, 493581), (462, 448710), (495, 418796), (630, 329054), (660, 314097), (693, 299140), (770, 269226), (924, 224355), (990, 209398), (1155, 179484), (1260, 164527), (1386, 149570), (1540, 134613), (1980, 104699), (2310, 89742), (2772, 74785), (3465, 59828), (4620, 44871), (6930, 29914), (13860, 14957)]