220890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2003}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 663724800

約数和(自身を除く): 442833960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1838, 2003, 2757, 3676, 4006, 4595, 5514, 6009, 7352, 8012, 9190, 10015, 11028, 12018, 13785, 16024, 18380, 20030, 22056, 24036, 27570, 30045, 36760, 40060, 48072, 55140, 60090, 80120, 110280, 120180, 240360, 1840757, 3681514, 5522271, 7363028, 9203785, 11044542, 14726056, 18407570, 22089084, 27611355, 36815140, 44178168, 55222710, 73630280, 110445420, 220890840]

約数ペア:

[(1, 220890840), (2, 110445420), (3, 73630280), (4, 55222710), (5, 44178168), (6, 36815140), (8, 27611355), (10, 22089084), (12, 18407570), (15, 14726056), (20, 11044542), (24, 9203785), (30, 7363028), (40, 5522271), (60, 3681514), (120, 1840757), (919, 240360), (1838, 120180), (2003, 110280), (2757, 80120), (3676, 60090), (4006, 55140), (4595, 48072), (5514, 40060), (6009, 36760), (7352, 30045), (8012, 27570), (9190, 24036), (10015, 22056), (11028, 20030), (12018, 18380), (13785, 16024)]