16873680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 52746624

約数和(自身を除く): 35872944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 421, 501, 668, 835, 842, 1002, 1263, 1336, 1670, 1684, 2004, 2105, 2505, 2526, 2672, 3340, 3368, 4008, 4210, 5010, 5052, 6315, 6680, 6736, 8016, 8420, 10020, 10104, 12630, 13360, 16840, 20040, 20208, 25260, 33680, 40080, 50520, 70307, 101040, 140614, 210921, 281228, 351535, 421842, 562456, 703070, 843684, 1054605, 1124912, 1406140, 1687368, 2109210, 2812280, 3374736, 4218420, 5624560, 8436840, 16873680]

約数ペア:

[(1, 16873680), (2, 8436840), (3, 5624560), (4, 4218420), (5, 3374736), (6, 2812280), (8, 2109210), (10, 1687368), (12, 1406140), (15, 1124912), (16, 1054605), (20, 843684), (24, 703070), (30, 562456), (40, 421842), (48, 351535), (60, 281228), (80, 210921), (120, 140614), (167, 101040), (240, 70307), (334, 50520), (421, 40080), (501, 33680), (668, 25260), (835, 20208), (842, 20040), (1002, 16840), (1263, 13360), (1336, 12630), (1670, 10104), (1684, 10020), (2004, 8420), (2105, 8016), (2505, 6736), (2526, 6680), (2672, 6315), (3340, 5052), (3368, 5010), (4008, 4210)]