205746960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37273}}^1$

素因数の和:37312

約数の個数: 80

約数和(自身を含む): 665564544

約数和(自身を除く): 459817584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 37273, 74546, 111819, 149092, 186365, 223638, 298184, 372730, 447276, 559095, 596368, 745460, 857279, 894552, 1118190, 1490920, 1714558, 1789104, 2236380, 2571837, 2981840, 3429116, 4286395, 4472760, 5143674, 6858232, 8572790, 8945520, 10287348, 12859185, 13716464, 17145580, 20574696, 25718370, 34291160, 41149392, 51436740, 68582320, 102873480, 205746960]

約数ペア:

[(1, 205746960), (2, 102873480), (3, 68582320), (4, 51436740), (5, 41149392), (6, 34291160), (8, 25718370), (10, 20574696), (12, 17145580), (15, 13716464), (16, 12859185), (20, 10287348), (23, 8945520), (24, 8572790), (30, 6858232), (40, 5143674), (46, 4472760), (48, 4286395), (60, 3429116), (69, 2981840), (80, 2571837), (92, 2236380), (115, 1789104), (120, 1714558), (138, 1490920), (184, 1118190), (230, 894552), (240, 857279), (276, 745460), (345, 596368), (368, 559095), (460, 447276), (552, 372730), (690, 298184), (920, 223638), (1104, 186365), (1380, 149092), (1840, 111819), (2760, 74546), (5520, 37273)]