210171360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 557973024

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, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 881, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1762, 1988, 2130, 2272, 2485, 2643, 2840, 2982, 3360, 3408, 3524, 3976, 4260, 4405, 4970, 5286, 5680, 5964, 6167, 6816, 7048, 7455, 7952, 8520, 8810, 9940, 10572, 11360, 11928, 12334, 13215, 14096, 14910, 15904, 17040, 17620, 18501, 19880, 21144, 23856, 24668, 26430, 28192, 29820, 30835, 34080, 35240, 37002, 39760, 42288, 47712, 49336, 52860, 59640, 61670, 62551, 70480, 74004, 79520, 84576, 92505, 98672, 105720, 119280, 123340, 125102, 140960, 148008, 185010, 187653, 197344, 211440, 238560, 246680, 250204, 296016, 312755, 370020, 375306, 422880, 437857, 493360, 500408, 592032, 625510, 740040, 750612, 875714, 938265, 986720, 1000816, 1251020, 1313571, 1480080, 1501224, 1751428, 1876530, 2001632, 2189285, 2502040, 2627142, 2960160, 3002448, 3502856, 3753060, 4378570, 5004080, 5254284, 6004896, 6567855, 7005712, 7506120, 8757140, 10008160, 10508568, 13135710, 14011424, 15012240, 17514280, 21017136, 26271420, 30024480, 35028560, 42034272, 52542840, 70057120, 105085680, 210171360]

約数ペア:

[(1, 210171360), (2, 105085680), (3, 70057120), (4, 52542840), (5, 42034272), (6, 35028560), (7, 30024480), (8, 26271420), (10, 21017136), (12, 17514280), (14, 15012240), (15, 14011424), (16, 13135710), (20, 10508568), (21, 10008160), (24, 8757140), (28, 7506120), (30, 7005712), (32, 6567855), (35, 6004896), (40, 5254284), (42, 5004080), (48, 4378570), (56, 3753060), (60, 3502856), (70, 3002448), (71, 2960160), (80, 2627142), (84, 2502040), (96, 2189285), (105, 2001632), (112, 1876530), (120, 1751428), (140, 1501224), (142, 1480080), (160, 1313571), (168, 1251020), (210, 1000816), (213, 986720), (224, 938265), (240, 875714), (280, 750612), (284, 740040), (336, 625510), (355, 592032), (420, 500408), (426, 493360), (480, 437857), (497, 422880), (560, 375306), (568, 370020), (672, 312755), (710, 296016), (840, 250204), (852, 246680), (881, 238560), (994, 211440), (1065, 197344), (1120, 187653), (1136, 185010), (1420, 148008), (1491, 140960), (1680, 125102), (1704, 123340), (1762, 119280), (1988, 105720), (2130, 98672), (2272, 92505), (2485, 84576), (2643, 79520), (2840, 74004), (2982, 70480), (3360, 62551), (3408, 61670), (3524, 59640), (3976, 52860), (4260, 49336), (4405, 47712), (4970, 42288), (5286, 39760), (5680, 37002), (5964, 35240), (6167, 34080), (6816, 30835), (7048, 29820), (7455, 28192), (7952, 26430), (8520, 24668), (8810, 23856), (9940, 21144), (10572, 19880), (11360, 18501), (11928, 17620), (12334, 17040), (13215, 15904), (14096, 14910)]