16899540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40237}}^1$

素因数の和:40256

約数の個数: 48

約数和(自身を含む): 54079872

約数和(自身を除く): 37180332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40237, 80474, 120711, 160948, 201185, 241422, 281659, 402370, 482844, 563318, 603555, 804740, 844977, 1126636, 1207110, 1408295, 1689954, 2414220, 2816590, 3379908, 4224885, 5633180, 8449770, 16899540]

約数ペア:

[(1, 16899540), (2, 8449770), (3, 5633180), (4, 4224885), (5, 3379908), (6, 2816590), (7, 2414220), (10, 1689954), (12, 1408295), (14, 1207110), (15, 1126636), (20, 844977), (21, 804740), (28, 603555), (30, 563318), (35, 482844), (42, 402370), (60, 281659), (70, 241422), (84, 201185), (105, 160948), (140, 120711), (210, 80474), (420, 40237)]