13371960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15940

約数の個数: 64

約数和(自身を含む): 45849600

約数和(自身を除く): 32477640

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, 15919, 31838, 47757, 63676, 79595, 95514, 111433, 127352, 159190, 191028, 222866, 238785, 318380, 334299, 382056, 445732, 477570, 557165, 636760, 668598, 891464, 955140, 1114330, 1337196, 1671495, 1910280, 2228660, 2674392, 3342990, 4457320, 6685980, 13371960]

約数ペア:

[(1, 13371960), (2, 6685980), (3, 4457320), (4, 3342990), (5, 2674392), (6, 2228660), (7, 1910280), (8, 1671495), (10, 1337196), (12, 1114330), (14, 955140), (15, 891464), (20, 668598), (21, 636760), (24, 557165), (28, 477570), (30, 445732), (35, 382056), (40, 334299), (42, 318380), (56, 238785), (60, 222866), (70, 191028), (84, 159190), (105, 127352), (120, 111433), (140, 95514), (168, 79595), (210, 63676), (280, 47757), (420, 31838), (840, 15919)]