207978720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 482944800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 67, 80, 87, 96, 116, 120, 134, 145, 160, 174, 201, 223, 232, 240, 268, 290, 335, 348, 402, 435, 446, 464, 480, 536, 580, 669, 670, 696, 804, 870, 892, 928, 1005, 1072, 1115, 1160, 1338, 1340, 1392, 1608, 1740, 1784, 1943, 2010, 2144, 2230, 2320, 2676, 2680, 2784, 3216, 3345, 3480, 3568, 3886, 4020, 4460, 4640, 5352, 5360, 5829, 6432, 6467, 6690, 6960, 7136, 7772, 8040, 8920, 9715, 10704, 10720, 11658, 12934, 13380, 13920, 14941, 15544, 16080, 17840, 19401, 19430, 21408, 23316, 25868, 26760, 29145, 29882, 31088, 32160, 32335, 35680, 38802, 38860, 44823, 46632, 51736, 53520, 58290, 59764, 62176, 64670, 74705, 77604, 77720, 89646, 93264, 97005, 103472, 107040, 116580, 119528, 129340, 149410, 155208, 155440, 179292, 186528, 194010, 206944, 224115, 233160, 239056, 258680, 298820, 310416, 310880, 358584, 388020, 433289, 448230, 466320, 478112, 517360, 597640, 620832, 717168, 776040, 866578, 896460, 932640, 1034720, 1195280, 1299867, 1434336, 1552080, 1733156, 1792920, 2166445, 2390560, 2599734, 3104160, 3466312, 3585840, 4332890, 5199468, 6499335, 6932624, 7171680, 8665780, 10398936, 12998670, 13865248, 17331560, 20797872, 25997340, 34663120, 41595744, 51994680, 69326240, 103989360, 207978720]

約数ペア:

[(1, 207978720), (2, 103989360), (3, 69326240), (4, 51994680), (5, 41595744), (6, 34663120), (8, 25997340), (10, 20797872), (12, 17331560), (15, 13865248), (16, 12998670), (20, 10398936), (24, 8665780), (29, 7171680), (30, 6932624), (32, 6499335), (40, 5199468), (48, 4332890), (58, 3585840), (60, 3466312), (67, 3104160), (80, 2599734), (87, 2390560), (96, 2166445), (116, 1792920), (120, 1733156), (134, 1552080), (145, 1434336), (160, 1299867), (174, 1195280), (201, 1034720), (223, 932640), (232, 896460), (240, 866578), (268, 776040), (290, 717168), (335, 620832), (348, 597640), (402, 517360), (435, 478112), (446, 466320), (464, 448230), (480, 433289), (536, 388020), (580, 358584), (669, 310880), (670, 310416), (696, 298820), (804, 258680), (870, 239056), (892, 233160), (928, 224115), (1005, 206944), (1072, 194010), (1115, 186528), (1160, 179292), (1338, 155440), (1340, 155208), (1392, 149410), (1608, 129340), (1740, 119528), (1784, 116580), (1943, 107040), (2010, 103472), (2144, 97005), (2230, 93264), (2320, 89646), (2676, 77720), (2680, 77604), (2784, 74705), (3216, 64670), (3345, 62176), (3480, 59764), (3568, 58290), (3886, 53520), (4020, 51736), (4460, 46632), (4640, 44823), (5352, 38860), (5360, 38802), (5829, 35680), (6432, 32335), (6467, 32160), (6690, 31088), (6960, 29882), (7136, 29145), (7772, 26760), (8040, 25868), (8920, 23316), (9715, 21408), (10704, 19430), (10720, 19401), (11658, 17840), (12934, 16080), (13380, 15544), (13920, 14941)]