18458880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 70640640

約数和(自身を除く): 52181760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 23, 24, 30, 32, 33, 38, 40, 44, 46, 48, 55, 57, 60, 64, 66, 69, 76, 80, 88, 92, 95, 96, 110, 114, 115, 120, 128, 132, 138, 152, 160, 165, 176, 184, 190, 192, 209, 220, 228, 230, 240, 253, 256, 264, 276, 285, 304, 320, 330, 345, 352, 368, 380, 384, 418, 437, 440, 456, 460, 480, 506, 528, 552, 570, 608, 627, 640, 660, 690, 704, 736, 759, 760, 768, 836, 874, 880, 912, 920, 960, 1012, 1045, 1056, 1104, 1140, 1216, 1254, 1265, 1280, 1311, 1320, 1380, 1408, 1472, 1518, 1520, 1672, 1748, 1760, 1824, 1840, 1920, 2024, 2090, 2112, 2185, 2208, 2280, 2432, 2508, 2530, 2622, 2640, 2760, 2816, 2944, 3036, 3040, 3135, 3344, 3496, 3520, 3648, 3680, 3795, 3840, 4048, 4180, 4224, 4370, 4416, 4560, 4807, 4864, 5016, 5060, 5244, 5280, 5520, 5888, 6072, 6080, 6270, 6555, 6688, 6992, 7040, 7296, 7360, 7590, 8096, 8360, 8448, 8740, 8832, 9120, 9614, 10032, 10120, 10488, 10560, 11040, 12144, 12160, 12540, 13110, 13376, 13984, 14080, 14421, 14592, 14720, 15180, 16192, 16720, 17480, 17664, 18240, 19228, 20064, 20240, 20976, 21120, 22080, 24035, 24288, 24320, 25080, 26220, 26752, 27968, 28842, 29440, 30360, 32384, 33440, 34960, 36480, 38456, 40128, 40480, 41952, 42240, 44160, 48070, 48576, 50160, 52440, 53504, 55936, 57684, 60720, 64768, 66880, 69920, 72105, 72960, 76912, 80256, 80960, 83904, 88320, 96140, 97152, 100320, 104880, 111872, 115368, 121440, 133760, 139840, 144210, 153824, 160512, 161920, 167808, 192280, 194304, 200640, 209760, 230736, 242880, 267520, 279680, 288420, 307648, 323840, 335616, 384560, 401280, 419520, 461472, 485760, 559360, 576840, 615296, 769120, 802560, 839040, 922944, 971520, 1153680, 1230592, 1538240, 1678080, 1845888, 2307360, 3076480, 3691776, 4614720, 6152960, 9229440, 18458880]

約数ペア:

[(1, 18458880), (2, 9229440), (3, 6152960), (4, 4614720), (5, 3691776), (6, 3076480), (8, 2307360), (10, 1845888), (11, 1678080), (12, 1538240), (15, 1230592), (16, 1153680), (19, 971520), (20, 922944), (22, 839040), (23, 802560), (24, 769120), (30, 615296), (32, 576840), (33, 559360), (38, 485760), (40, 461472), (44, 419520), (46, 401280), (48, 384560), (55, 335616), (57, 323840), (60, 307648), (64, 288420), (66, 279680), (69, 267520), (76, 242880), (80, 230736), (88, 209760), (92, 200640), (95, 194304), (96, 192280), (110, 167808), (114, 161920), (115, 160512), (120, 153824), (128, 144210), (132, 139840), (138, 133760), (152, 121440), (160, 115368), (165, 111872), (176, 104880), (184, 100320), (190, 97152), (192, 96140), (209, 88320), (220, 83904), (228, 80960), (230, 80256), (240, 76912), (253, 72960), (256, 72105), (264, 69920), (276, 66880), (285, 64768), (304, 60720), (320, 57684), (330, 55936), (345, 53504), (352, 52440), (368, 50160), (380, 48576), (384, 48070), (418, 44160), (437, 42240), (440, 41952), (456, 40480), (460, 40128), (480, 38456), (506, 36480), (528, 34960), (552, 33440), (570, 32384), (608, 30360), (627, 29440), (640, 28842), (660, 27968), (690, 26752), (704, 26220), (736, 25080), (759, 24320), (760, 24288), (768, 24035), (836, 22080), (874, 21120), (880, 20976), (912, 20240), (920, 20064), (960, 19228), (1012, 18240), (1045, 17664), (1056, 17480), (1104, 16720), (1140, 16192), (1216, 15180), (1254, 14720), (1265, 14592), (1280, 14421), (1311, 14080), (1320, 13984), (1380, 13376), (1408, 13110), (1472, 12540), (1518, 12160), (1520, 12144), (1672, 11040), (1748, 10560), (1760, 10488), (1824, 10120), (1840, 10032), (1920, 9614), (2024, 9120), (2090, 8832), (2112, 8740), (2185, 8448), (2208, 8360), (2280, 8096), (2432, 7590), (2508, 7360), (2530, 7296), (2622, 7040), (2640, 6992), (2760, 6688), (2816, 6555), (2944, 6270), (3036, 6080), (3040, 6072), (3135, 5888), (3344, 5520), (3496, 5280), (3520, 5244), (3648, 5060), (3680, 5016), (3795, 4864), (3840, 4807), (4048, 4560), (4180, 4416), (4224, 4370)]