18369120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 74462976

約数和(自身を除く): 56093856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 142, 147, 154, 160, 165, 168, 176, 196, 210, 213, 220, 224, 231, 240, 245, 264, 280, 284, 294, 308, 330, 336, 352, 355, 385, 392, 420, 426, 440, 462, 480, 490, 497, 528, 539, 560, 568, 588, 616, 660, 672, 710, 735, 770, 781, 784, 840, 852, 880, 924, 980, 994, 1056, 1065, 1078, 1120, 1136, 1155, 1176, 1232, 1320, 1420, 1470, 1491, 1540, 1562, 1568, 1617, 1680, 1704, 1760, 1848, 1960, 1988, 2130, 2156, 2272, 2310, 2343, 2352, 2464, 2485, 2640, 2695, 2840, 2940, 2982, 3080, 3124, 3234, 3360, 3408, 3479, 3696, 3905, 3920, 3976, 4260, 4312, 4620, 4686, 4704, 4970, 5280, 5390, 5467, 5680, 5880, 5964, 6160, 6248, 6468, 6816, 6958, 7392, 7455, 7810, 7840, 7952, 8085, 8520, 8624, 9240, 9372, 9940, 10437, 10780, 10934, 11360, 11715, 11760, 11928, 12320, 12496, 12936, 13916, 14910, 15620, 15904, 16170, 16401, 17040, 17248, 17395, 18480, 18744, 19880, 20874, 21560, 21868, 23430, 23520, 23856, 24992, 25872, 27335, 27832, 29820, 31240, 32340, 32802, 34080, 34790, 36960, 37488, 38269, 39760, 41748, 43120, 43736, 46860, 47712, 51744, 52185, 54670, 55664, 59640, 62480, 64680, 65604, 69580, 74976, 76538, 79520, 82005, 83496, 86240, 87472, 93720, 104370, 109340, 111328, 114807, 119280, 124960, 129360, 131208, 139160, 153076, 164010, 166992, 174944, 187440, 191345, 208740, 218680, 229614, 238560, 258720, 262416, 278320, 306152, 328020, 333984, 374880, 382690, 417480, 437360, 459228, 524832, 556640, 574035, 612304, 656040, 765380, 834960, 874720, 918456, 1148070, 1224608, 1312080, 1530760, 1669920, 1836912, 2296140, 2624160, 3061520, 3673824, 4592280, 6123040, 9184560, 18369120]

約数ペア:

[(1, 18369120), (2, 9184560), (3, 6123040), (4, 4592280), (5, 3673824), (6, 3061520), (7, 2624160), (8, 2296140), (10, 1836912), (11, 1669920), (12, 1530760), (14, 1312080), (15, 1224608), (16, 1148070), (20, 918456), (21, 874720), (22, 834960), (24, 765380), (28, 656040), (30, 612304), (32, 574035), (33, 556640), (35, 524832), (40, 459228), (42, 437360), (44, 417480), (48, 382690), (49, 374880), (55, 333984), (56, 328020), (60, 306152), (66, 278320), (70, 262416), (71, 258720), (77, 238560), (80, 229614), (84, 218680), (88, 208740), (96, 191345), (98, 187440), (105, 174944), (110, 166992), (112, 164010), (120, 153076), (132, 139160), (140, 131208), (142, 129360), (147, 124960), (154, 119280), (160, 114807), (165, 111328), (168, 109340), (176, 104370), (196, 93720), (210, 87472), (213, 86240), (220, 83496), (224, 82005), (231, 79520), (240, 76538), (245, 74976), (264, 69580), (280, 65604), (284, 64680), (294, 62480), (308, 59640), (330, 55664), (336, 54670), (352, 52185), (355, 51744), (385, 47712), (392, 46860), (420, 43736), (426, 43120), (440, 41748), (462, 39760), (480, 38269), (490, 37488), (497, 36960), (528, 34790), (539, 34080), (560, 32802), (568, 32340), (588, 31240), (616, 29820), (660, 27832), (672, 27335), (710, 25872), (735, 24992), (770, 23856), (781, 23520), (784, 23430), (840, 21868), (852, 21560), (880, 20874), (924, 19880), (980, 18744), (994, 18480), (1056, 17395), (1065, 17248), (1078, 17040), (1120, 16401), (1136, 16170), (1155, 15904), (1176, 15620), (1232, 14910), (1320, 13916), (1420, 12936), (1470, 12496), (1491, 12320), (1540, 11928), (1562, 11760), (1568, 11715), (1617, 11360), (1680, 10934), (1704, 10780), (1760, 10437), (1848, 9940), (1960, 9372), (1988, 9240), (2130, 8624), (2156, 8520), (2272, 8085), (2310, 7952), (2343, 7840), (2352, 7810), (2464, 7455), (2485, 7392), (2640, 6958), (2695, 6816), (2840, 6468), (2940, 6248), (2982, 6160), (3080, 5964), (3124, 5880), (3234, 5680), (3360, 5467), (3408, 5390), (3479, 5280), (3696, 4970), (3905, 4704), (3920, 4686), (3976, 4620), (4260, 4312)]