20150160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 63103104

約数和(自身を除く): 42952944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 743, 904, 1130, 1356, 1486, 1695, 1808, 2229, 2260, 2712, 2972, 3390, 3715, 4458, 4520, 5424, 5944, 6780, 7430, 8916, 9040, 11145, 11888, 13560, 14860, 17832, 22290, 27120, 29720, 35664, 44580, 59440, 83959, 89160, 167918, 178320, 251877, 335836, 419795, 503754, 671672, 839590, 1007508, 1259385, 1343344, 1679180, 2015016, 2518770, 3358360, 4030032, 5037540, 6716720, 10075080, 20150160]

約数ペア:

[(1, 20150160), (2, 10075080), (3, 6716720), (4, 5037540), (5, 4030032), (6, 3358360), (8, 2518770), (10, 2015016), (12, 1679180), (15, 1343344), (16, 1259385), (20, 1007508), (24, 839590), (30, 671672), (40, 503754), (48, 419795), (60, 335836), (80, 251877), (113, 178320), (120, 167918), (226, 89160), (240, 83959), (339, 59440), (452, 44580), (565, 35664), (678, 29720), (743, 27120), (904, 22290), (1130, 17832), (1356, 14860), (1486, 13560), (1695, 11888), (1808, 11145), (2229, 9040), (2260, 8916), (2712, 7430), (2972, 6780), (3390, 5944), (3715, 5424), (4458, 4520)]