166251960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22018

約数の個数: 128

約数和(自身を含む): 633369600

約数和(自身を除く): 467117640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21991, 43982, 65973, 87964, 109955, 131946, 153937, 175928, 197919, 219910, 263892, 307874, 329865, 395838, 439820, 461811, 527784, 593757, 615748, 659730, 769685, 791676, 879640, 923622, 989595, 1187514, 1231496, 1319460, 1385433, 1539370, 1583352, 1847244, 1979190, 2309055, 2375028, 2638920, 2770866, 2968785, 3078740, 3694488, 3958380, 4156299, 4618110, 4750056, 5541732, 5937570, 6157480, 6927165, 7916760, 8312598, 9236220, 11083464, 11875140, 13854330, 16625196, 18472440, 20781495, 23750280, 27708660, 33250392, 41562990, 55417320, 83125980, 166251960]

約数ペア:

[(1, 166251960), (2, 83125980), (3, 55417320), (4, 41562990), (5, 33250392), (6, 27708660), (7, 23750280), (8, 20781495), (9, 18472440), (10, 16625196), (12, 13854330), (14, 11875140), (15, 11083464), (18, 9236220), (20, 8312598), (21, 7916760), (24, 6927165), (27, 6157480), (28, 5937570), (30, 5541732), (35, 4750056), (36, 4618110), (40, 4156299), (42, 3958380), (45, 3694488), (54, 3078740), (56, 2968785), (60, 2770866), (63, 2638920), (70, 2375028), (72, 2309055), (84, 1979190), (90, 1847244), (105, 1583352), (108, 1539370), (120, 1385433), (126, 1319460), (135, 1231496), (140, 1187514), (168, 989595), (180, 923622), (189, 879640), (210, 791676), (216, 769685), (252, 659730), (270, 615748), (280, 593757), (315, 527784), (360, 461811), (378, 439820), (420, 395838), (504, 329865), (540, 307874), (630, 263892), (756, 219910), (840, 197919), (945, 175928), (1080, 153937), (1260, 131946), (1512, 109955), (1890, 87964), (2520, 65973), (3780, 43982), (7560, 21991)]