20175840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14011}}^1$

素因数の和:14032

約数の個数: 72

約数和(自身を含む): 68854968

約数和(自身を除く): 48679128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14011, 28022, 42033, 56044, 70055, 84066, 112088, 126099, 140110, 168132, 210165, 224176, 252198, 280220, 336264, 420330, 448352, 504396, 560440, 630495, 672528, 840660, 1008792, 1120880, 1260990, 1345056, 1681320, 2017584, 2241760, 2521980, 3362640, 4035168, 5043960, 6725280, 10087920, 20175840]

約数ペア:

[(1, 20175840), (2, 10087920), (3, 6725280), (4, 5043960), (5, 4035168), (6, 3362640), (8, 2521980), (9, 2241760), (10, 2017584), (12, 1681320), (15, 1345056), (16, 1260990), (18, 1120880), (20, 1008792), (24, 840660), (30, 672528), (32, 630495), (36, 560440), (40, 504396), (45, 448352), (48, 420330), (60, 336264), (72, 280220), (80, 252198), (90, 224176), (96, 210165), (120, 168132), (144, 140110), (160, 126099), (180, 112088), (240, 84066), (288, 70055), (360, 56044), (480, 42033), (720, 28022), (1440, 14011)]