1993920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 6632448

約数和(自身を除く): 4638528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 134, 155, 160, 186, 192, 201, 240, 248, 268, 310, 320, 335, 372, 402, 465, 480, 496, 536, 620, 670, 744, 804, 930, 960, 992, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 1984, 2010, 2077, 2144, 2480, 2680, 2976, 3216, 3720, 4020, 4154, 4288, 4960, 5360, 5952, 6231, 6432, 7440, 8040, 8308, 9920, 10385, 10720, 12462, 12864, 14880, 16080, 16616, 20770, 21440, 24924, 29760, 31155, 32160, 33232, 41540, 49848, 62310, 64320, 66464, 83080, 99696, 124620, 132928, 166160, 199392, 249240, 332320, 398784, 498480, 664640, 996960, 1993920]

約数ペア:

[(1, 1993920), (2, 996960), (3, 664640), (4, 498480), (5, 398784), (6, 332320), (8, 249240), (10, 199392), (12, 166160), (15, 132928), (16, 124620), (20, 99696), (24, 83080), (30, 66464), (31, 64320), (32, 62310), (40, 49848), (48, 41540), (60, 33232), (62, 32160), (64, 31155), (67, 29760), (80, 24924), (93, 21440), (96, 20770), (120, 16616), (124, 16080), (134, 14880), (155, 12864), (160, 12462), (186, 10720), (192, 10385), (201, 9920), (240, 8308), (248, 8040), (268, 7440), (310, 6432), (320, 6231), (335, 5952), (372, 5360), (402, 4960), (465, 4288), (480, 4154), (496, 4020), (536, 3720), (620, 3216), (670, 2976), (744, 2680), (804, 2480), (930, 2144), (960, 2077), (992, 2010), (1005, 1984), (1072, 1860), (1240, 1608), (1340, 1488)]