200727320

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 258920680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 167, 199, 302, 334, 398, 604, 668, 755, 796, 835, 995, 1208, 1336, 1510, 1592, 1670, 1990, 3020, 3340, 3980, 6040, 6680, 7960, 25217, 30049, 33233, 50434, 60098, 66466, 100868, 120196, 126085, 132932, 150245, 166165, 201736, 240392, 252170, 265864, 300490, 332330, 504340, 600980, 664660, 1008680, 1201960, 1329320, 5018183, 10036366, 20072732, 25090915, 40145464, 50181830, 100363660, 200727320]

約数ペア:

[(1, 200727320), (2, 100363660), (4, 50181830), (5, 40145464), (8, 25090915), (10, 20072732), (20, 10036366), (40, 5018183), (151, 1329320), (167, 1201960), (199, 1008680), (302, 664660), (334, 600980), (398, 504340), (604, 332330), (668, 300490), (755, 265864), (796, 252170), (835, 240392), (995, 201736), (1208, 166165), (1336, 150245), (1510, 132932), (1592, 126085), (1670, 120196), (1990, 100868), (3020, 66466), (3340, 60098), (3980, 50434), (6040, 33233), (6680, 30049), (7960, 25217)]