20414263680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69493}}^1$

素因数の和:69538

約数の個数: 256

約数和(自身を含む): 76554590400

約数和(自身を除く): 56140326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 69493, 73440, 97920, 138986, 146880, 208479, 277972, 293760, 347465, 416958, 555944, 625437, 694930, 833916, 1042395, 1111888, 1181381, 1250874, 1389860, 1667832, 1876311, 2084790, 2223776, 2362762, 2501748, 2779720, 3127185, 3335664, 3544143, 3752622, 4169580, 4447552, 4725524, 5003496, 5559440, 5906905, 6254370, 6671328, 7088286, 7505244, 8339160, 8895104, 9381555, 9451048, 10006992, 10632429, 11118880, 11813810, 12508740, 13342656, 14176572, 15010488, 16678320, 17720715, 18763110, 18902096, 20013984, 21264858, 22237760, 23627620, 25017480, 26685312, 28353144, 30020976, 31897287, 33356640, 35441430, 37526220, 37804192, 40027968, 42529716, 44475520, 47255240, 50034960, 53162145, 56706288, 60041952, 63794574, 66713280, 70882860, 75052440, 75608384, 80055936, 85059432, 94510480, 100069920, 106324290, 113412576, 120083904, 127589148, 133426560, 141765720, 150104880, 151216768, 159486435, 170118864, 189020960, 200139840, 212648580, 226825152, 240167808, 255178296, 283531440, 300209760, 318972870, 340237728, 378041920, 400279680, 425297160, 453650304, 510356592, 567062880, 600419520, 637945740, 680475456, 756083840, 850594320, 1020713184, 1134125760, 1200839040, 1275891480, 1360950912, 1701188640, 2041426368, 2268251520, 2551782960, 3402377280, 4082852736, 5103565920, 6804754560, 10207131840, 20414263680]

約数ペア:

[(1, 20414263680), (2, 10207131840), (3, 6804754560), (4, 5103565920), (5, 4082852736), (6, 3402377280), (8, 2551782960), (9, 2268251520), (10, 2041426368), (12, 1701188640), (15, 1360950912), (16, 1275891480), (17, 1200839040), (18, 1134125760), (20, 1020713184), (24, 850594320), (27, 756083840), (30, 680475456), (32, 637945740), (34, 600419520), (36, 567062880), (40, 510356592), (45, 453650304), (48, 425297160), (51, 400279680), (54, 378041920), (60, 340237728), (64, 318972870), (68, 300209760), (72, 283531440), (80, 255178296), (85, 240167808), (90, 226825152), (96, 212648580), (102, 200139840), (108, 189020960), (120, 170118864), (128, 159486435), (135, 151216768), (136, 150104880), (144, 141765720), (153, 133426560), (160, 127589148), (170, 120083904), (180, 113412576), (192, 106324290), (204, 100069920), (216, 94510480), (240, 85059432), (255, 80055936), (270, 75608384), (272, 75052440), (288, 70882860), (306, 66713280), (320, 63794574), (340, 60041952), (360, 56706288), (384, 53162145), (408, 50034960), (432, 47255240), (459, 44475520), (480, 42529716), (510, 40027968), (540, 37804192), (544, 37526220), (576, 35441430), (612, 33356640), (640, 31897287), (680, 30020976), (720, 28353144), (765, 26685312), (816, 25017480), (864, 23627620), (918, 22237760), (960, 21264858), (1020, 20013984), (1080, 18902096), (1088, 18763110), (1152, 17720715), (1224, 16678320), (1360, 15010488), (1440, 14176572), (1530, 13342656), (1632, 12508740), (1728, 11813810), (1836, 11118880), (1920, 10632429), (2040, 10006992), (2160, 9451048), (2176, 9381555), (2295, 8895104), (2448, 8339160), (2720, 7505244), (2880, 7088286), (3060, 6671328), (3264, 6254370), (3456, 5906905), (3672, 5559440), (4080, 5003496), (4320, 4725524), (4590, 4447552), (4896, 4169580), (5440, 3752622), (5760, 3544143), (6120, 3335664), (6528, 3127185), (7344, 2779720), (8160, 2501748), (8640, 2362762), (9180, 2223776), (9792, 2084790), (10880, 1876311), (12240, 1667832), (14688, 1389860), (16320, 1250874), (17280, 1181381), (18360, 1111888), (19584, 1042395), (24480, 833916), (29376, 694930), (32640, 625437), (36720, 555944), (48960, 416958), (58752, 347465), (69493, 293760), (73440, 277972), (97920, 208479), (138986, 146880)]