18818800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 61996032

約数和(自身を除く): 43177232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 47, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 94, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 188, 200, 208, 220, 235, 260, 275, 280, 286, 308, 325, 329, 350, 364, 376, 385, 400, 440, 455, 470, 517, 520, 550, 560, 572, 611, 616, 650, 658, 700, 715, 728, 752, 770, 880, 910, 940, 1001, 1034, 1040, 1100, 1144, 1175, 1222, 1232, 1300, 1316, 1400, 1430, 1456, 1540, 1645, 1820, 1880, 1925, 2002, 2068, 2200, 2275, 2288, 2350, 2444, 2585, 2600, 2632, 2800, 2860, 3055, 3080, 3290, 3575, 3619, 3640, 3760, 3850, 4004, 4136, 4277, 4400, 4550, 4700, 4888, 5005, 5170, 5200, 5264, 5720, 6110, 6160, 6580, 6721, 7150, 7238, 7280, 7700, 8008, 8225, 8272, 8554, 9100, 9400, 9776, 10010, 10340, 11440, 12220, 12925, 13160, 13442, 14300, 14476, 15275, 15400, 16016, 16450, 17108, 18095, 18200, 18800, 20020, 20680, 21385, 24440, 25025, 25850, 26320, 26884, 28600, 28952, 30550, 30800, 32900, 33605, 34216, 36190, 36400, 40040, 41360, 42770, 47047, 48880, 50050, 51700, 53768, 57200, 57904, 61100, 65800, 67210, 68432, 72380, 80080, 85540, 90475, 94094, 100100, 103400, 106925, 107536, 122200, 131600, 134420, 144760, 168025, 171080, 180950, 188188, 200200, 206800, 213850, 235235, 244400, 268840, 289520, 336050, 342160, 361900, 376376, 400400, 427700, 470470, 537680, 672100, 723800, 752752, 855400, 940940, 1176175, 1344200, 1447600, 1710800, 1881880, 2352350, 2688400, 3763760, 4704700, 9409400, 18818800]

約数ペア:

[(1, 18818800), (2, 9409400), (4, 4704700), (5, 3763760), (7, 2688400), (8, 2352350), (10, 1881880), (11, 1710800), (13, 1447600), (14, 1344200), (16, 1176175), (20, 940940), (22, 855400), (25, 752752), (26, 723800), (28, 672100), (35, 537680), (40, 470470), (44, 427700), (47, 400400), (50, 376376), (52, 361900), (55, 342160), (56, 336050), (65, 289520), (70, 268840), (77, 244400), (80, 235235), (88, 213850), (91, 206800), (94, 200200), (100, 188188), (104, 180950), (110, 171080), (112, 168025), (130, 144760), (140, 134420), (143, 131600), (154, 122200), (175, 107536), (176, 106925), (182, 103400), (188, 100100), (200, 94094), (208, 90475), (220, 85540), (235, 80080), (260, 72380), (275, 68432), (280, 67210), (286, 65800), (308, 61100), (325, 57904), (329, 57200), (350, 53768), (364, 51700), (376, 50050), (385, 48880), (400, 47047), (440, 42770), (455, 41360), (470, 40040), (517, 36400), (520, 36190), (550, 34216), (560, 33605), (572, 32900), (611, 30800), (616, 30550), (650, 28952), (658, 28600), (700, 26884), (715, 26320), (728, 25850), (752, 25025), (770, 24440), (880, 21385), (910, 20680), (940, 20020), (1001, 18800), (1034, 18200), (1040, 18095), (1100, 17108), (1144, 16450), (1175, 16016), (1222, 15400), (1232, 15275), (1300, 14476), (1316, 14300), (1400, 13442), (1430, 13160), (1456, 12925), (1540, 12220), (1645, 11440), (1820, 10340), (1880, 10010), (1925, 9776), (2002, 9400), (2068, 9100), (2200, 8554), (2275, 8272), (2288, 8225), (2350, 8008), (2444, 7700), (2585, 7280), (2600, 7238), (2632, 7150), (2800, 6721), (2860, 6580), (3055, 6160), (3080, 6110), (3290, 5720), (3575, 5264), (3619, 5200), (3640, 5170), (3760, 5005), (3850, 4888), (4004, 4700), (4136, 4550), (4277, 4400)]