16545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 49986720

約数和(自身を除く): 33441000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 797, 865, 1038, 1384, 1594, 1730, 2076, 2391, 2595, 3188, 3460, 3985, 4152, 4782, 5190, 6376, 6920, 7970, 9564, 10380, 11955, 15940, 19128, 20760, 23910, 31880, 47820, 95640, 137881, 275762, 413643, 551524, 689405, 827286, 1103048, 1378810, 1654572, 2068215, 2757620, 3309144, 4136430, 5515240, 8272860, 16545720]

約数ペア:

[(1, 16545720), (2, 8272860), (3, 5515240), (4, 4136430), (5, 3309144), (6, 2757620), (8, 2068215), (10, 1654572), (12, 1378810), (15, 1103048), (20, 827286), (24, 689405), (30, 551524), (40, 413643), (60, 275762), (120, 137881), (173, 95640), (346, 47820), (519, 31880), (692, 23910), (797, 20760), (865, 19128), (1038, 15940), (1384, 11955), (1594, 10380), (1730, 9564), (2076, 7970), (2391, 6920), (2595, 6376), (3188, 5190), (3460, 4782), (3985, 4152)]