20766240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 384

約数和(自身を含む): 87091200

約数和(自身を除く): 66324960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 23, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 46, 48, 54, 55, 57, 60, 66, 69, 72, 76, 80, 88, 90, 92, 95, 96, 99, 108, 110, 114, 115, 120, 132, 135, 138, 144, 152, 160, 165, 171, 176, 180, 184, 190, 198, 207, 209, 216, 220, 228, 230, 240, 253, 264, 270, 276, 285, 288, 297, 304, 330, 342, 345, 352, 360, 368, 380, 396, 414, 418, 432, 437, 440, 456, 460, 480, 495, 506, 513, 528, 540, 552, 570, 594, 608, 621, 627, 660, 684, 690, 720, 736, 759, 760, 792, 828, 836, 855, 864, 874, 880, 912, 920, 990, 1012, 1026, 1035, 1045, 1056, 1080, 1104, 1140, 1188, 1242, 1254, 1265, 1311, 1320, 1368, 1380, 1440, 1485, 1518, 1520, 1584, 1656, 1672, 1710, 1748, 1760, 1824, 1840, 1881, 1980, 2024, 2052, 2070, 2090, 2160, 2185, 2208, 2277, 2280, 2376, 2484, 2508, 2530, 2565, 2622, 2640, 2736, 2760, 2970, 3036, 3040, 3105, 3135, 3168, 3312, 3344, 3420, 3496, 3680, 3762, 3795, 3933, 3960, 4048, 4104, 4140, 4180, 4320, 4370, 4554, 4560, 4752, 4807, 4968, 5016, 5060, 5130, 5244, 5280, 5472, 5520, 5643, 5940, 6072, 6210, 6270, 6555, 6624, 6688, 6831, 6840, 6992, 7524, 7590, 7866, 7920, 8096, 8208, 8280, 8360, 8740, 9108, 9120, 9405, 9504, 9614, 9936, 10032, 10120, 10260, 10488, 11040, 11286, 11385, 11799, 11880, 12144, 12420, 12540, 13110, 13662, 13680, 13984, 14421, 15048, 15180, 15732, 15840, 16416, 16560, 16720, 17480, 18216, 18810, 19228, 19665, 19872, 20064, 20240, 20520, 20976, 22572, 22770, 23598, 23760, 24035, 24288, 24840, 25080, 26220, 27324, 27360, 28215, 28842, 30096, 30360, 31464, 33120, 33440, 34155, 34960, 36432, 37620, 38456, 39330, 40480, 41040, 41952, 43263, 45144, 45540, 47196, 47520, 48070, 49680, 50160, 52440, 54648, 56430, 57684, 58995, 60192, 60720, 62928, 68310, 69920, 72105, 72864, 75240, 76912, 78660, 82080, 86526, 90288, 91080, 94392, 96140, 99360, 100320, 104880, 109296, 112860, 115368, 117990, 121440, 125856, 129789, 136620, 144210, 150480, 153824, 157320, 173052, 180576, 182160, 188784, 192280, 209760, 216315, 218592, 225720, 230736, 235980, 259578, 273240, 288420, 300960, 314640, 346104, 364320, 377568, 384560, 432630, 451440, 461472, 471960, 519156, 546480, 576840, 629280, 648945, 692208, 769120, 865260, 902880, 943920, 1038312, 1092960, 1153680, 1297890, 1384416, 1730520, 1887840, 2076624, 2307360, 2595780, 3461040, 4153248, 5191560, 6922080, 10383120, 20766240]

約数ペア:

[(1, 20766240), (2, 10383120), (3, 6922080), (4, 5191560), (5, 4153248), (6, 3461040), (8, 2595780), (9, 2307360), (10, 2076624), (11, 1887840), (12, 1730520), (15, 1384416), (16, 1297890), (18, 1153680), (19, 1092960), (20, 1038312), (22, 943920), (23, 902880), (24, 865260), (27, 769120), (30, 692208), (32, 648945), (33, 629280), (36, 576840), (38, 546480), (40, 519156), (44, 471960), (45, 461472), (46, 451440), (48, 432630), (54, 384560), (55, 377568), (57, 364320), (60, 346104), (66, 314640), (69, 300960), (72, 288420), (76, 273240), (80, 259578), (88, 235980), (90, 230736), (92, 225720), (95, 218592), (96, 216315), (99, 209760), (108, 192280), (110, 188784), (114, 182160), (115, 180576), (120, 173052), (132, 157320), (135, 153824), (138, 150480), (144, 144210), (152, 136620), (160, 129789), (165, 125856), (171, 121440), (176, 117990), (180, 115368), (184, 112860), (190, 109296), (198, 104880), (207, 100320), (209, 99360), (216, 96140), (220, 94392), (228, 91080), (230, 90288), (240, 86526), (253, 82080), (264, 78660), (270, 76912), (276, 75240), (285, 72864), (288, 72105), (297, 69920), (304, 68310), (330, 62928), (342, 60720), (345, 60192), (352, 58995), (360, 57684), (368, 56430), (380, 54648), (396, 52440), (414, 50160), (418, 49680), (432, 48070), (437, 47520), (440, 47196), (456, 45540), (460, 45144), (480, 43263), (495, 41952), (506, 41040), (513, 40480), (528, 39330), (540, 38456), (552, 37620), (570, 36432), (594, 34960), (608, 34155), (621, 33440), (627, 33120), (660, 31464), (684, 30360), (690, 30096), (720, 28842), (736, 28215), (759, 27360), (760, 27324), (792, 26220), (828, 25080), (836, 24840), (855, 24288), (864, 24035), (874, 23760), (880, 23598), (912, 22770), (920, 22572), (990, 20976), (1012, 20520), (1026, 20240), (1035, 20064), (1045, 19872), (1056, 19665), (1080, 19228), (1104, 18810), (1140, 18216), (1188, 17480), (1242, 16720), (1254, 16560), (1265, 16416), (1311, 15840), (1320, 15732), (1368, 15180), (1380, 15048), (1440, 14421), (1485, 13984), (1518, 13680), (1520, 13662), (1584, 13110), (1656, 12540), (1672, 12420), (1710, 12144), (1748, 11880), (1760, 11799), (1824, 11385), (1840, 11286), (1881, 11040), (1980, 10488), (2024, 10260), (2052, 10120), (2070, 10032), (2090, 9936), (2160, 9614), (2185, 9504), (2208, 9405), (2277, 9120), (2280, 9108), (2376, 8740), (2484, 8360), (2508, 8280), (2530, 8208), (2565, 8096), (2622, 7920), (2640, 7866), (2736, 7590), (2760, 7524), (2970, 6992), (3036, 6840), (3040, 6831), (3105, 6688), (3135, 6624), (3168, 6555), (3312, 6270), (3344, 6210), (3420, 6072), (3496, 5940), (3680, 5643), (3762, 5520), (3795, 5472), (3933, 5280), (3960, 5244), (4048, 5130), (4104, 5060), (4140, 5016), (4180, 4968), (4320, 4807), (4370, 4752), (4554, 4560)]