164713920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 605503488

約数和(自身を除く): 440789568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 193, 210, 224, 240, 254, 280, 320, 336, 381, 386, 420, 448, 480, 508, 560, 579, 635, 672, 762, 772, 840, 889, 960, 965, 1016, 1120, 1158, 1270, 1344, 1351, 1524, 1544, 1680, 1778, 1905, 1930, 2032, 2240, 2316, 2540, 2667, 2702, 2895, 3048, 3088, 3360, 3556, 3810, 3860, 4053, 4064, 4445, 4632, 5080, 5334, 5404, 5790, 6096, 6176, 6720, 6755, 7112, 7620, 7720, 8106, 8128, 8890, 9264, 10160, 10668, 10808, 11580, 12192, 12352, 13335, 13510, 14224, 15240, 15440, 16212, 17780, 18528, 20265, 20320, 21336, 21616, 23160, 24384, 24511, 26670, 27020, 28448, 30480, 30880, 32424, 35560, 37056, 40530, 40640, 42672, 43232, 46320, 49022, 53340, 54040, 56896, 60960, 61760, 64848, 71120, 73533, 81060, 85344, 86464, 92640, 98044, 106680, 108080, 121920, 122555, 129696, 142240, 147066, 162120, 170688, 171577, 185280, 196088, 213360, 216160, 245110, 259392, 284480, 294132, 324240, 343154, 367665, 392176, 426720, 432320, 490220, 514731, 588264, 648480, 686308, 735330, 784352, 853440, 857885, 980440, 1029462, 1176528, 1296960, 1372616, 1470660, 1568704, 1715770, 1960880, 2058924, 2353056, 2573655, 2745232, 2941320, 3431540, 3921760, 4117848, 4706112, 5147310, 5490464, 5882640, 6863080, 7843520, 8235696, 10294620, 10980928, 11765280, 13726160, 16471392, 20589240, 23530560, 27452320, 32942784, 41178480, 54904640, 82356960, 164713920]

約数ペア:

[(1, 164713920), (2, 82356960), (3, 54904640), (4, 41178480), (5, 32942784), (6, 27452320), (7, 23530560), (8, 20589240), (10, 16471392), (12, 13726160), (14, 11765280), (15, 10980928), (16, 10294620), (20, 8235696), (21, 7843520), (24, 6863080), (28, 5882640), (30, 5490464), (32, 5147310), (35, 4706112), (40, 4117848), (42, 3921760), (48, 3431540), (56, 2941320), (60, 2745232), (64, 2573655), (70, 2353056), (80, 2058924), (84, 1960880), (96, 1715770), (105, 1568704), (112, 1470660), (120, 1372616), (127, 1296960), (140, 1176528), (160, 1029462), (168, 980440), (192, 857885), (193, 853440), (210, 784352), (224, 735330), (240, 686308), (254, 648480), (280, 588264), (320, 514731), (336, 490220), (381, 432320), (386, 426720), (420, 392176), (448, 367665), (480, 343154), (508, 324240), (560, 294132), (579, 284480), (635, 259392), (672, 245110), (762, 216160), (772, 213360), (840, 196088), (889, 185280), (960, 171577), (965, 170688), (1016, 162120), (1120, 147066), (1158, 142240), (1270, 129696), (1344, 122555), (1351, 121920), (1524, 108080), (1544, 106680), (1680, 98044), (1778, 92640), (1905, 86464), (1930, 85344), (2032, 81060), (2240, 73533), (2316, 71120), (2540, 64848), (2667, 61760), (2702, 60960), (2895, 56896), (3048, 54040), (3088, 53340), (3360, 49022), (3556, 46320), (3810, 43232), (3860, 42672), (4053, 40640), (4064, 40530), (4445, 37056), (4632, 35560), (5080, 32424), (5334, 30880), (5404, 30480), (5790, 28448), (6096, 27020), (6176, 26670), (6720, 24511), (6755, 24384), (7112, 23160), (7620, 21616), (7720, 21336), (8106, 20320), (8128, 20265), (8890, 18528), (9264, 17780), (10160, 16212), (10668, 15440), (10808, 15240), (11580, 14224), (12192, 13510), (12352, 13335)]