204947520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 672218112

約数和(自身を除く): 467270592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 127, 160, 164, 192, 205, 240, 246, 254, 320, 328, 381, 410, 480, 492, 508, 615, 635, 656, 762, 820, 960, 984, 1016, 1230, 1270, 1312, 1524, 1640, 1681, 1905, 1968, 2032, 2460, 2540, 2624, 3048, 3280, 3362, 3810, 3936, 4064, 4920, 5043, 5080, 5207, 6096, 6560, 6724, 7620, 7872, 8128, 8405, 9840, 10086, 10160, 10414, 12192, 13120, 13448, 15240, 15621, 16810, 19680, 20172, 20320, 20828, 24384, 25215, 26035, 26896, 30480, 31242, 33620, 39360, 40344, 40640, 41656, 50430, 52070, 53792, 60960, 62484, 67240, 78105, 80688, 83312, 100860, 104140, 107584, 121920, 124968, 134480, 156210, 161376, 166624, 201720, 208280, 213487, 249936, 268960, 312420, 322752, 333248, 403440, 416560, 426974, 499872, 537920, 624840, 640461, 806880, 833120, 853948, 999744, 1067435, 1249680, 1280922, 1613760, 1666240, 1707896, 2134870, 2499360, 2561844, 3202305, 3415792, 4269740, 4998720, 5123688, 6404610, 6831584, 8539480, 10247376, 12809220, 13663168, 17078960, 20494752, 25618440, 34157920, 40989504, 51236880, 68315840, 102473760, 204947520]

約数ペア:

[(1, 204947520), (2, 102473760), (3, 68315840), (4, 51236880), (5, 40989504), (6, 34157920), (8, 25618440), (10, 20494752), (12, 17078960), (15, 13663168), (16, 12809220), (20, 10247376), (24, 8539480), (30, 6831584), (32, 6404610), (40, 5123688), (41, 4998720), (48, 4269740), (60, 3415792), (64, 3202305), (80, 2561844), (82, 2499360), (96, 2134870), (120, 1707896), (123, 1666240), (127, 1613760), (160, 1280922), (164, 1249680), (192, 1067435), (205, 999744), (240, 853948), (246, 833120), (254, 806880), (320, 640461), (328, 624840), (381, 537920), (410, 499872), (480, 426974), (492, 416560), (508, 403440), (615, 333248), (635, 322752), (656, 312420), (762, 268960), (820, 249936), (960, 213487), (984, 208280), (1016, 201720), (1230, 166624), (1270, 161376), (1312, 156210), (1524, 134480), (1640, 124968), (1681, 121920), (1905, 107584), (1968, 104140), (2032, 100860), (2460, 83312), (2540, 80688), (2624, 78105), (3048, 67240), (3280, 62484), (3362, 60960), (3810, 53792), (3936, 52070), (4064, 50430), (4920, 41656), (5043, 40640), (5080, 40344), (5207, 39360), (6096, 33620), (6560, 31242), (6724, 30480), (7620, 26896), (7872, 26035), (8128, 25215), (8405, 24384), (9840, 20828), (10086, 20320), (10160, 20172), (10414, 19680), (12192, 16810), (13120, 15621), (13448, 15240)]