20088360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 66928680

約数和(自身を除く): 46840320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1361, 1476, 1640, 1845, 2460, 2722, 2952, 3690, 4083, 4920, 5444, 6805, 7380, 8166, 10888, 12249, 13610, 14760, 16332, 20415, 24498, 27220, 32664, 40830, 48996, 54440, 55801, 61245, 81660, 97992, 111602, 122490, 163320, 167403, 223204, 244980, 279005, 334806, 446408, 489960, 502209, 558010, 669612, 837015, 1004418, 1116020, 1339224, 1674030, 2008836, 2232040, 2511045, 3348060, 4017672, 5022090, 6696120, 10044180, 20088360]

約数ペア:

[(1, 20088360), (2, 10044180), (3, 6696120), (4, 5022090), (5, 4017672), (6, 3348060), (8, 2511045), (9, 2232040), (10, 2008836), (12, 1674030), (15, 1339224), (18, 1116020), (20, 1004418), (24, 837015), (30, 669612), (36, 558010), (40, 502209), (41, 489960), (45, 446408), (60, 334806), (72, 279005), (82, 244980), (90, 223204), (120, 167403), (123, 163320), (164, 122490), (180, 111602), (205, 97992), (246, 81660), (328, 61245), (360, 55801), (369, 54440), (410, 48996), (492, 40830), (615, 32664), (738, 27220), (820, 24498), (984, 20415), (1230, 16332), (1361, 14760), (1476, 13610), (1640, 12249), (1845, 10888), (2460, 8166), (2722, 7380), (2952, 6805), (3690, 5444), (4083, 4920)]