20180991744

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 59410740480

約数和(自身を除く): 39229748736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 239, 256, 268, 288, 384, 402, 478, 536, 547, 576, 603, 717, 768, 804, 956, 1072, 1094, 1152, 1206, 1434, 1608, 1641, 1912, 2144, 2151, 2188, 2304, 2412, 2868, 3216, 3282, 3824, 4288, 4302, 4376, 4824, 4923, 5736, 6432, 6564, 7648, 8576, 8604, 8752, 9648, 9846, 11472, 12864, 13128, 15296, 16013, 17152, 17208, 17504, 19296, 19692, 22944, 25728, 26256, 30592, 32026, 34416, 35008, 36649, 38592, 39384, 45888, 48039, 51456, 52512, 61184, 64052, 68832, 70016, 73298, 77184, 78768, 91776, 96078, 105024, 109947, 128104, 130733, 137664, 140032, 144117, 146596, 154368, 157536, 183552, 192156, 210048, 219894, 256208, 261466, 275328, 288234, 293192, 315072, 329841, 384312, 392199, 420096, 439788, 512416, 522932, 550656, 576468, 586384, 630144, 659682, 768624, 784398, 879576, 1024832, 1045864, 1152936, 1172768, 1176597, 1260288, 1319364, 1537248, 1568796, 1759152, 2049664, 2091728, 2305872, 2345536, 2353194, 2638728, 3074496, 3137592, 3518304, 4099328, 4183456, 4611744, 4691072, 4706388, 5277456, 6148992, 6275184, 7036608, 8366912, 8759111, 9223488, 9382144, 9412776, 10554912, 12297984, 12550368, 14073216, 16733824, 17518222, 18446976, 18825552, 21109824, 25100736, 26277333, 28146432, 33467648, 35036444, 36893952, 37651104, 42219648, 50201472, 52554666, 70072888, 75302208, 78831999, 84439296, 100402944, 105109332, 140145776, 150604416, 157663998, 210218664, 280291552, 301208832, 315327996, 420437328, 560583104, 630655992, 840874656, 1121166208, 1261311984, 1681749312, 2242332416, 2522623968, 3363498624, 5045247936, 6726997248, 10090495872, 20180991744]

約数ペア:

[(1, 20180991744), (2, 10090495872), (3, 6726997248), (4, 5045247936), (6, 3363498624), (8, 2522623968), (9, 2242332416), (12, 1681749312), (16, 1261311984), (18, 1121166208), (24, 840874656), (32, 630655992), (36, 560583104), (48, 420437328), (64, 315327996), (67, 301208832), (72, 280291552), (96, 210218664), (128, 157663998), (134, 150604416), (144, 140145776), (192, 105109332), (201, 100402944), (239, 84439296), (256, 78831999), (268, 75302208), (288, 70072888), (384, 52554666), (402, 50201472), (478, 42219648), (536, 37651104), (547, 36893952), (576, 35036444), (603, 33467648), (717, 28146432), (768, 26277333), (804, 25100736), (956, 21109824), (1072, 18825552), (1094, 18446976), (1152, 17518222), (1206, 16733824), (1434, 14073216), (1608, 12550368), (1641, 12297984), (1912, 10554912), (2144, 9412776), (2151, 9382144), (2188, 9223488), (2304, 8759111), (2412, 8366912), (2868, 7036608), (3216, 6275184), (3282, 6148992), (3824, 5277456), (4288, 4706388), (4302, 4691072), (4376, 4611744), (4824, 4183456), (4923, 4099328), (5736, 3518304), (6432, 3137592), (6564, 3074496), (7648, 2638728), (8576, 2353194), (8604, 2345536), (8752, 2305872), (9648, 2091728), (9846, 2049664), (11472, 1759152), (12864, 1568796), (13128, 1537248), (15296, 1319364), (16013, 1260288), (17152, 1176597), (17208, 1172768), (17504, 1152936), (19296, 1045864), (19692, 1024832), (22944, 879576), (25728, 784398), (26256, 768624), (30592, 659682), (32026, 630144), (34416, 586384), (35008, 576468), (36649, 550656), (38592, 522932), (39384, 512416), (45888, 439788), (48039, 420096), (51456, 392199), (52512, 384312), (61184, 329841), (64052, 315072), (68832, 293192), (70016, 288234), (73298, 275328), (77184, 261466), (78768, 256208), (91776, 219894), (96078, 210048), (105024, 192156), (109947, 183552), (128104, 157536), (130733, 154368), (137664, 146596), (140032, 144117)]