16859080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 45648000

約数和(自身を除く): 28788920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3169, 5320, 6338, 12676, 15845, 22183, 25352, 31690, 44366, 60211, 63380, 88732, 110915, 120422, 126760, 177464, 221830, 240844, 301055, 421477, 443660, 481688, 602110, 842954, 887320, 1204220, 1685908, 2107385, 2408440, 3371816, 4214770, 8429540, 16859080]

約数ペア:

[(1, 16859080), (2, 8429540), (4, 4214770), (5, 3371816), (7, 2408440), (8, 2107385), (10, 1685908), (14, 1204220), (19, 887320), (20, 842954), (28, 602110), (35, 481688), (38, 443660), (40, 421477), (56, 301055), (70, 240844), (76, 221830), (95, 177464), (133, 126760), (140, 120422), (152, 110915), (190, 88732), (266, 63380), (280, 60211), (380, 44366), (532, 31690), (665, 25352), (760, 22183), (1064, 15845), (1330, 12676), (2660, 6338), (3169, 5320)]