1798188720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{38821}}^1$

素因数の和:39030

約数の個数: 80

約数和(自身を含む): 5603412192

約数和(自身を除く): 3805223472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 15440, 23160, 38821, 46320, 77642, 116463, 155284, 194105, 232926, 310568, 388210, 465852, 582315, 621136, 776420, 931704, 1164630, 1552840, 1863408, 2329260, 3105680, 4658520, 7492453, 9317040, 14984906, 22477359, 29969812, 37462265, 44954718, 59939624, 74924530, 89909436, 112386795, 119879248, 149849060, 179818872, 224773590, 299698120, 359637744, 449547180, 599396240, 899094360, 1798188720]

約数ペア:

[(1, 1798188720), (2, 899094360), (3, 599396240), (4, 449547180), (5, 359637744), (6, 299698120), (8, 224773590), (10, 179818872), (12, 149849060), (15, 119879248), (16, 112386795), (20, 89909436), (24, 74924530), (30, 59939624), (40, 44954718), (48, 37462265), (60, 29969812), (80, 22477359), (120, 14984906), (193, 9317040), (240, 7492453), (386, 4658520), (579, 3105680), (772, 2329260), (965, 1863408), (1158, 1552840), (1544, 1164630), (1930, 931704), (2316, 776420), (2895, 621136), (3088, 582315), (3860, 465852), (4632, 388210), (5790, 310568), (7720, 232926), (9264, 194105), (11580, 155284), (15440, 116463), (23160, 77642), (38821, 46320)]