20161308840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1308

約数の個数: 192

約数和(自身を含む): 62747524800

約数和(自身を除く): 42586215960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 410, 445, 492, 534, 615, 712, 820, 890, 984, 1068, 1123, 1230, 1335, 1640, 1681, 1780, 2136, 2246, 2460, 2670, 3362, 3369, 3560, 3649, 4492, 4920, 5043, 5340, 5615, 6724, 6738, 7298, 8405, 8984, 10086, 10680, 10947, 11230, 13448, 13476, 14596, 16810, 16845, 18245, 20172, 21894, 22460, 25215, 26952, 29192, 33620, 33690, 36490, 40344, 43788, 44920, 46043, 50430, 54735, 67240, 67380, 72980, 87576, 92086, 99947, 100860, 109470, 134760, 138129, 145960, 149609, 184172, 199894, 201720, 218940, 230215, 276258, 299218, 299841, 368344, 399788, 437880, 448827, 460430, 499735, 552516, 598436, 599682, 690645, 748045, 799576, 897654, 920860, 999470, 1105032, 1196872, 1199364, 1381290, 1496090, 1499205, 1795308, 1841720, 1887763, 1998940, 2244135, 2398728, 2762580, 2992180, 2998410, 3590616, 3775526, 3997880, 4097827, 4488270, 5525160, 5663289, 5984360, 5996820, 7551052, 8195654, 8976540, 9438815, 11326578, 11993640, 12293481, 15102104, 16391308, 17953080, 18877630, 20489135, 22653156, 24586962, 28316445, 32782616, 37755260, 40978270, 45306312, 49173924, 56632890, 61467405, 75510520, 81956540, 98347848, 113265780, 122934810, 163913080, 168010907, 226531560, 245869620, 336021814, 491739240, 504032721, 672043628, 840054535, 1008065442, 1344087256, 1680109070, 2016130884, 2520163605, 3360218140, 4032261768, 5040327210, 6720436280, 10080654420, 20161308840]

約数ペア:

[(1, 20161308840), (2, 10080654420), (3, 6720436280), (4, 5040327210), (5, 4032261768), (6, 3360218140), (8, 2520163605), (10, 2016130884), (12, 1680109070), (15, 1344087256), (20, 1008065442), (24, 840054535), (30, 672043628), (40, 504032721), (41, 491739240), (60, 336021814), (82, 245869620), (89, 226531560), (120, 168010907), (123, 163913080), (164, 122934810), (178, 113265780), (205, 98347848), (246, 81956540), (267, 75510520), (328, 61467405), (356, 56632890), (410, 49173924), (445, 45306312), (492, 40978270), (534, 37755260), (615, 32782616), (712, 28316445), (820, 24586962), (890, 22653156), (984, 20489135), (1068, 18877630), (1123, 17953080), (1230, 16391308), (1335, 15102104), (1640, 12293481), (1681, 11993640), (1780, 11326578), (2136, 9438815), (2246, 8976540), (2460, 8195654), (2670, 7551052), (3362, 5996820), (3369, 5984360), (3560, 5663289), (3649, 5525160), (4492, 4488270), (4920, 4097827), (5043, 3997880), (5340, 3775526), (5615, 3590616), (6724, 2998410), (6738, 2992180), (7298, 2762580), (8405, 2398728), (8984, 2244135), (10086, 1998940), (10680, 1887763), (10947, 1841720), (11230, 1795308), (13448, 1499205), (13476, 1496090), (14596, 1381290), (16810, 1199364), (16845, 1196872), (18245, 1105032), (20172, 999470), (21894, 920860), (22460, 897654), (25215, 799576), (26952, 748045), (29192, 690645), (33620, 599682), (33690, 598436), (36490, 552516), (40344, 499735), (43788, 460430), (44920, 448827), (46043, 437880), (50430, 399788), (54735, 368344), (67240, 299841), (67380, 299218), (72980, 276258), (87576, 230215), (92086, 218940), (99947, 201720), (100860, 199894), (109470, 184172), (134760, 149609), (138129, 145960)]