6651960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7940

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 16157640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 7919, 15838, 23757, 31676, 39595, 47514, 55433, 63352, 79190, 95028, 110866, 118785, 158380, 166299, 190056, 221732, 237570, 277165, 316760, 332598, 443464, 475140, 554330, 665196, 831495, 950280, 1108660, 1330392, 1662990, 2217320, 3325980, 6651960]

約数ペア:

[(1, 6651960), (2, 3325980), (3, 2217320), (4, 1662990), (5, 1330392), (6, 1108660), (7, 950280), (8, 831495), (10, 665196), (12, 554330), (14, 475140), (15, 443464), (20, 332598), (21, 316760), (24, 277165), (28, 237570), (30, 221732), (35, 190056), (40, 166299), (42, 158380), (56, 118785), (60, 110866), (70, 95028), (84, 79190), (105, 63352), (120, 55433), (140, 47514), (168, 39595), (210, 31676), (280, 23757), (420, 15838), (840, 7919)]