211931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 736750080

約数和(自身を除く): 524818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 128, 129, 136, 151, 160, 170, 172, 192, 204, 215, 240, 255, 258, 272, 302, 320, 340, 344, 384, 408, 430, 453, 480, 510, 516, 544, 604, 640, 645, 680, 688, 731, 755, 816, 860, 906, 960, 1020, 1032, 1088, 1208, 1290, 1360, 1376, 1462, 1510, 1632, 1720, 1812, 1920, 2040, 2064, 2176, 2193, 2265, 2416, 2567, 2580, 2720, 2752, 2924, 3020, 3264, 3440, 3624, 3655, 4080, 4128, 4386, 4530, 4832, 5134, 5160, 5440, 5504, 5848, 6040, 6493, 6528, 6880, 7248, 7310, 7701, 8160, 8256, 8772, 9060, 9664, 10268, 10320, 10880, 10965, 11696, 12080, 12835, 12986, 13760, 14496, 14620, 15402, 16320, 16512, 17544, 18120, 19328, 19479, 20536, 20640, 21930, 23392, 24160, 25670, 25972, 27520, 28992, 29240, 30804, 32465, 32640, 35088, 36240, 38505, 38958, 41072, 41280, 43860, 46784, 48320, 51340, 51944, 57984, 58480, 61608, 64930, 70176, 72480, 77010, 77916, 82144, 82560, 87720, 93568, 96640, 97395, 102680, 103888, 110381, 116960, 123216, 129860, 140352, 144960, 154020, 155832, 164288, 175440, 194790, 205360, 207776, 220762, 233920, 246432, 259720, 280704, 289920, 308040, 311664, 328576, 331143, 350880, 389580, 410720, 415552, 441524, 467840, 492864, 519440, 551905, 616080, 623328, 662286, 701760, 779160, 821440, 831104, 883048, 985728, 1038880, 1103810, 1232160, 1246656, 1324572, 1403520, 1558320, 1642880, 1655715, 1766096, 2077760, 2207620, 2464320, 2493312, 2649144, 3116640, 3311430, 3532192, 4155520, 4415240, 4928640, 5298288, 6233280, 6622860, 7064384, 8830480, 10596576, 12466560, 13245720, 14128768, 17660960, 21193152, 26491440, 35321920, 42386304, 52982880, 70643840, 105965760, 211931520]

約数ペア:

[(1, 211931520), (2, 105965760), (3, 70643840), (4, 52982880), (5, 42386304), (6, 35321920), (8, 26491440), (10, 21193152), (12, 17660960), (15, 14128768), (16, 13245720), (17, 12466560), (20, 10596576), (24, 8830480), (30, 7064384), (32, 6622860), (34, 6233280), (40, 5298288), (43, 4928640), (48, 4415240), (51, 4155520), (60, 3532192), (64, 3311430), (68, 3116640), (80, 2649144), (85, 2493312), (86, 2464320), (96, 2207620), (102, 2077760), (120, 1766096), (128, 1655715), (129, 1642880), (136, 1558320), (151, 1403520), (160, 1324572), (170, 1246656), (172, 1232160), (192, 1103810), (204, 1038880), (215, 985728), (240, 883048), (255, 831104), (258, 821440), (272, 779160), (302, 701760), (320, 662286), (340, 623328), (344, 616080), (384, 551905), (408, 519440), (430, 492864), (453, 467840), (480, 441524), (510, 415552), (516, 410720), (544, 389580), (604, 350880), (640, 331143), (645, 328576), (680, 311664), (688, 308040), (731, 289920), (755, 280704), (816, 259720), (860, 246432), (906, 233920), (960, 220762), (1020, 207776), (1032, 205360), (1088, 194790), (1208, 175440), (1290, 164288), (1360, 155832), (1376, 154020), (1462, 144960), (1510, 140352), (1632, 129860), (1720, 123216), (1812, 116960), (1920, 110381), (2040, 103888), (2064, 102680), (2176, 97395), (2193, 96640), (2265, 93568), (2416, 87720), (2567, 82560), (2580, 82144), (2720, 77916), (2752, 77010), (2924, 72480), (3020, 70176), (3264, 64930), (3440, 61608), (3624, 58480), (3655, 57984), (4080, 51944), (4128, 51340), (4386, 48320), (4530, 46784), (4832, 43860), (5134, 41280), (5160, 41072), (5440, 38958), (5504, 38505), (5848, 36240), (6040, 35088), (6493, 32640), (6528, 32465), (6880, 30804), (7248, 29240), (7310, 28992), (7701, 27520), (8160, 25972), (8256, 25670), (8772, 24160), (9060, 23392), (9664, 21930), (10268, 20640), (10320, 20536), (10880, 19479), (10965, 19328), (11696, 18120), (12080, 17544), (12835, 16512), (12986, 16320), (13760, 15402), (14496, 14620)]