17899920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8309

約数の個数: 80

約数和(自身を含む): 61662720

約数和(自身を除く): 43762800

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, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8287, 16574, 24861, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 124305, 132592, 149166, 165740, 198888, 223749, 248610, 298332, 331480, 372915, 397776, 447498, 497220, 596664, 662960, 745830, 894996, 994440, 1118745, 1193328, 1491660, 1789992, 1988880, 2237490, 2983320, 3579984, 4474980, 5966640, 8949960, 17899920]

約数ペア:

[(1, 17899920), (2, 8949960), (3, 5966640), (4, 4474980), (5, 3579984), (6, 2983320), (8, 2237490), (9, 1988880), (10, 1789992), (12, 1491660), (15, 1193328), (16, 1118745), (18, 994440), (20, 894996), (24, 745830), (27, 662960), (30, 596664), (36, 497220), (40, 447498), (45, 397776), (48, 372915), (54, 331480), (60, 298332), (72, 248610), (80, 223749), (90, 198888), (108, 165740), (120, 149166), (135, 132592), (144, 124305), (180, 99444), (216, 82870), (240, 74583), (270, 66296), (360, 49722), (432, 41435), (540, 33148), (720, 24861), (1080, 16574), (2160, 8287)]