168504840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 495047160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 719, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1438, 1512, 1674, 1736, 1860, 1890, 1953, 2157, 2170, 2232, 2520, 2604, 2790, 2876, 3255, 3348, 3595, 3720, 3780, 3906, 4185, 4314, 4340, 5033, 5208, 5580, 5752, 5859, 6471, 6510, 6696, 7190, 7560, 7812, 8370, 8628, 8680, 9765, 10066, 10785, 11160, 11718, 12942, 13020, 14380, 15099, 15624, 16740, 17256, 19413, 19530, 20132, 21570, 22289, 23436, 25165, 25884, 26040, 28760, 29295, 30198, 32355, 33480, 38826, 39060, 40264, 43140, 44578, 45297, 46872, 50330, 51768, 58590, 60396, 64710, 66867, 75495, 77652, 78120, 86280, 89156, 90594, 97065, 100660, 111445, 117180, 120792, 129420, 133734, 135891, 150990, 155304, 156023, 178312, 181188, 194130, 200601, 201320, 222890, 226485, 234360, 258840, 267468, 271782, 301980, 312046, 334335, 362376, 388260, 401202, 445780, 452970, 468069, 534936, 543564, 601803, 603960, 624092, 668670, 679455, 776520, 780115, 802404, 891560, 905940, 936138, 1003005, 1087128, 1203606, 1248184, 1337340, 1358910, 1404207, 1560230, 1604808, 1811880, 1872276, 2006010, 2340345, 2407212, 2674680, 2717820, 2808414, 3009015, 3120460, 3744552, 4012020, 4212621, 4680690, 4814424, 5435640, 5616828, 6018030, 6240920, 7021035, 8024040, 8425242, 9361380, 11233656, 12036060, 14042070, 16850484, 18722760, 21063105, 24072120, 28084140, 33700968, 42126210, 56168280, 84252420, 168504840]

約数ペア:

[(1, 168504840), (2, 84252420), (3, 56168280), (4, 42126210), (5, 33700968), (6, 28084140), (7, 24072120), (8, 21063105), (9, 18722760), (10, 16850484), (12, 14042070), (14, 12036060), (15, 11233656), (18, 9361380), (20, 8425242), (21, 8024040), (24, 7021035), (27, 6240920), (28, 6018030), (30, 5616828), (31, 5435640), (35, 4814424), (36, 4680690), (40, 4212621), (42, 4012020), (45, 3744552), (54, 3120460), (56, 3009015), (60, 2808414), (62, 2717820), (63, 2674680), (70, 2407212), (72, 2340345), (84, 2006010), (90, 1872276), (93, 1811880), (105, 1604808), (108, 1560230), (120, 1404207), (124, 1358910), (126, 1337340), (135, 1248184), (140, 1203606), (155, 1087128), (168, 1003005), (180, 936138), (186, 905940), (189, 891560), (210, 802404), (216, 780115), (217, 776520), (248, 679455), (252, 668670), (270, 624092), (279, 603960), (280, 601803), (310, 543564), (315, 534936), (360, 468069), (372, 452970), (378, 445780), (420, 401202), (434, 388260), (465, 362376), (504, 334335), (540, 312046), (558, 301980), (620, 271782), (630, 267468), (651, 258840), (719, 234360), (744, 226485), (756, 222890), (837, 201320), (840, 200601), (868, 194130), (930, 181188), (945, 178312), (1080, 156023), (1085, 155304), (1116, 150990), (1240, 135891), (1260, 133734), (1302, 129420), (1395, 120792), (1438, 117180), (1512, 111445), (1674, 100660), (1736, 97065), (1860, 90594), (1890, 89156), (1953, 86280), (2157, 78120), (2170, 77652), (2232, 75495), (2520, 66867), (2604, 64710), (2790, 60396), (2876, 58590), (3255, 51768), (3348, 50330), (3595, 46872), (3720, 45297), (3780, 44578), (3906, 43140), (4185, 40264), (4314, 39060), (4340, 38826), (5033, 33480), (5208, 32355), (5580, 30198), (5752, 29295), (5859, 28760), (6471, 26040), (6510, 25884), (6696, 25165), (7190, 23436), (7560, 22289), (7812, 21570), (8370, 20132), (8628, 19530), (8680, 19413), (9765, 17256), (10066, 16740), (10785, 15624), (11160, 15099), (11718, 14380), (12942, 13020)]