204287720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56123}}^1$

素因数の和:56154

約数の個数: 64

約数和(自身を含む): 565729920

約数和(自身を除く): 361442200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56123, 112246, 224492, 280615, 392861, 448984, 561230, 729599, 785722, 1122460, 1459198, 1571444, 1964305, 2244920, 2918396, 3142888, 3647995, 3928610, 5107193, 5836792, 7295990, 7857220, 10214386, 14591980, 15714440, 20428772, 25535965, 29183960, 40857544, 51071930, 102143860, 204287720]

約数ペア:

[(1, 204287720), (2, 102143860), (4, 51071930), (5, 40857544), (7, 29183960), (8, 25535965), (10, 20428772), (13, 15714440), (14, 14591980), (20, 10214386), (26, 7857220), (28, 7295990), (35, 5836792), (40, 5107193), (52, 3928610), (56, 3647995), (65, 3142888), (70, 2918396), (91, 2244920), (104, 1964305), (130, 1571444), (140, 1459198), (182, 1122460), (260, 785722), (280, 729599), (364, 561230), (455, 448984), (520, 392861), (728, 280615), (910, 224492), (1820, 112246), (3640, 56123)]