201781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840757}}^1$

素因数の和:840773

約数の個数: 40

約数和(自身を含む): 625523952

約数和(自身を除く): 423742272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840757, 1681514, 2522271, 3363028, 4203785, 5044542, 6726056, 8407570, 10089084, 12611355, 13452112, 16815140, 20178168, 25222710, 33630280, 40356336, 50445420, 67260560, 100890840, 201781680]

約数ペア:

[(1, 201781680), (2, 100890840), (3, 67260560), (4, 50445420), (5, 40356336), (6, 33630280), (8, 25222710), (10, 20178168), (12, 16815140), (15, 13452112), (16, 12611355), (20, 10089084), (24, 8407570), (30, 6726056), (40, 5044542), (48, 4203785), (60, 3363028), (80, 2522271), (120, 1681514), (240, 840757)]