13821489280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2574

約数の個数: 128

約数和(自身を含む): 33929280000

約数和(自身を除く): 20107790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 199, 235, 320, 376, 398, 470, 640, 752, 796, 940, 995, 1504, 1592, 1880, 1990, 2309, 3008, 3184, 3760, 3980, 4618, 6016, 6368, 7520, 7960, 9236, 9353, 11545, 12736, 15040, 15920, 18472, 18706, 23090, 25472, 30080, 31840, 36944, 37412, 46180, 46765, 63680, 73888, 74824, 92360, 93530, 108523, 127360, 147776, 149648, 184720, 187060, 217046, 295552, 299296, 369440, 374120, 434092, 459491, 542615, 598592, 738880, 748240, 868184, 918982, 1085230, 1197184, 1477760, 1496480, 1736368, 1837964, 2170460, 2297455, 2992960, 3472736, 3675928, 4340920, 4594910, 5985920, 6945472, 7351856, 8681840, 9189820, 13890944, 14703712, 17363680, 18379640, 21596077, 29407424, 34727360, 36759280, 43192154, 58814848, 69454720, 73518560, 86384308, 107980385, 147037120, 172768616, 215960770, 294074240, 345537232, 431921540, 691074464, 863843080, 1382148928, 1727686160, 2764297856, 3455372320, 6910744640, 13821489280]

約数ペア:

[(1, 13821489280), (2, 6910744640), (4, 3455372320), (5, 2764297856), (8, 1727686160), (10, 1382148928), (16, 863843080), (20, 691074464), (32, 431921540), (40, 345537232), (47, 294074240), (64, 215960770), (80, 172768616), (94, 147037120), (128, 107980385), (160, 86384308), (188, 73518560), (199, 69454720), (235, 58814848), (320, 43192154), (376, 36759280), (398, 34727360), (470, 29407424), (640, 21596077), (752, 18379640), (796, 17363680), (940, 14703712), (995, 13890944), (1504, 9189820), (1592, 8681840), (1880, 7351856), (1990, 6945472), (2309, 5985920), (3008, 4594910), (3184, 4340920), (3760, 3675928), (3980, 3472736), (4618, 2992960), (6016, 2297455), (6368, 2170460), (7520, 1837964), (7960, 1736368), (9236, 1496480), (9353, 1477760), (11545, 1197184), (12736, 1085230), (15040, 918982), (15920, 868184), (18472, 748240), (18706, 738880), (23090, 598592), (25472, 542615), (30080, 459491), (31840, 434092), (36944, 374120), (37412, 369440), (46180, 299296), (46765, 295552), (63680, 217046), (73888, 187060), (74824, 184720), (92360, 149648), (93530, 147776), (108523, 127360)]