201616960

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7591}}^1$

素因数の和:7691

約数の個数: 56

約数和(自身を含む): 485948736

約数和(自身を除く): 284331776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 7591, 13280, 15182, 26560, 30364, 37955, 60728, 75910, 121456, 151820, 242912, 303640, 485824, 607280, 630053, 1214560, 1260106, 2429120, 2520212, 3150265, 5040424, 6300530, 10080848, 12601060, 20161696, 25202120, 40323392, 50404240, 100808480, 201616960]

約数ペア:

[(1, 201616960), (2, 100808480), (4, 50404240), (5, 40323392), (8, 25202120), (10, 20161696), (16, 12601060), (20, 10080848), (32, 6300530), (40, 5040424), (64, 3150265), (80, 2520212), (83, 2429120), (160, 1260106), (166, 1214560), (320, 630053), (332, 607280), (415, 485824), (664, 303640), (830, 242912), (1328, 151820), (1660, 121456), (2656, 75910), (3320, 60728), (5312, 37955), (6640, 30364), (7591, 26560), (13280, 15182)]