205867440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 508372560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 191, 216, 240, 270, 360, 382, 432, 499, 540, 573, 720, 764, 955, 998, 1080, 1146, 1497, 1528, 1719, 1910, 1996, 2160, 2292, 2495, 2865, 2994, 3056, 3438, 3820, 3992, 4491, 4584, 4990, 5157, 5730, 5988, 6876, 7485, 7640, 7984, 8595, 8982, 9168, 9980, 10314, 11460, 11976, 13473, 13752, 14970, 15280, 17190, 17964, 19960, 20628, 22455, 22920, 23952, 25785, 26946, 27504, 29940, 34380, 35928, 39920, 41256, 44910, 45840, 51570, 53892, 59880, 67365, 68760, 71856, 82512, 89820, 95309, 103140, 107784, 119760, 134730, 137520, 179640, 190618, 206280, 215568, 269460, 285927, 359280, 381236, 412560, 476545, 538920, 571854, 762472, 857781, 953090, 1077840, 1143708, 1429635, 1524944, 1715562, 1906180, 2287416, 2573343, 2859270, 3431124, 3812360, 4288905, 4574832, 5146686, 5718540, 6862248, 7624720, 8577810, 10293372, 11437080, 12866715, 13724496, 17155620, 20586744, 22874160, 25733430, 34311240, 41173488, 51466860, 68622480, 102933720, 205867440]

約数ペア:

[(1, 205867440), (2, 102933720), (3, 68622480), (4, 51466860), (5, 41173488), (6, 34311240), (8, 25733430), (9, 22874160), (10, 20586744), (12, 17155620), (15, 13724496), (16, 12866715), (18, 11437080), (20, 10293372), (24, 8577810), (27, 7624720), (30, 6862248), (36, 5718540), (40, 5146686), (45, 4574832), (48, 4288905), (54, 3812360), (60, 3431124), (72, 2859270), (80, 2573343), (90, 2287416), (108, 1906180), (120, 1715562), (135, 1524944), (144, 1429635), (180, 1143708), (191, 1077840), (216, 953090), (240, 857781), (270, 762472), (360, 571854), (382, 538920), (432, 476545), (499, 412560), (540, 381236), (573, 359280), (720, 285927), (764, 269460), (955, 215568), (998, 206280), (1080, 190618), (1146, 179640), (1497, 137520), (1528, 134730), (1719, 119760), (1910, 107784), (1996, 103140), (2160, 95309), (2292, 89820), (2495, 82512), (2865, 71856), (2994, 68760), (3056, 67365), (3438, 59880), (3820, 53892), (3992, 51570), (4491, 45840), (4584, 44910), (4990, 41256), (5157, 39920), (5730, 35928), (5988, 34380), (6876, 29940), (7485, 27504), (7640, 26946), (7984, 25785), (8595, 23952), (8982, 22920), (9168, 22455), (9980, 20628), (10314, 19960), (11460, 17964), (11976, 17190), (13473, 15280), (13752, 14970)]