19440594720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:928

約数の個数: 288

約数和(自身を含む): 67381554240

約数和(自身を除く): 47940959520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 211, 218, 240, 288, 327, 360, 422, 436, 480, 545, 587, 633, 654, 720, 844, 872, 981, 1055, 1090, 1174, 1266, 1308, 1440, 1635, 1688, 1744, 1761, 1899, 1962, 2110, 2180, 2348, 2532, 2616, 2935, 3165, 3270, 3376, 3488, 3522, 3798, 3924, 4220, 4360, 4696, 4905, 5064, 5232, 5283, 5870, 6330, 6540, 6752, 7044, 7596, 7848, 8440, 8720, 8805, 9392, 9495, 9810, 10128, 10464, 10566, 11740, 12660, 13080, 14088, 15192, 15696, 16880, 17440, 17610, 18784, 18990, 19620, 20256, 21132, 22999, 23480, 25320, 26160, 26415, 28176, 30384, 31392, 33760, 35220, 37980, 39240, 42264, 45998, 46960, 50640, 52320, 52830, 56352, 60768, 63983, 68997, 70440, 75960, 78480, 84528, 91996, 93920, 101280, 105660, 114995, 123857, 127966, 137994, 140880, 151920, 156960, 169056, 183992, 191949, 206991, 211320, 229990, 247714, 255932, 275988, 281760, 303840, 319915, 344985, 367984, 371571, 383898, 413982, 422640, 459980, 495428, 511864, 551976, 575847, 619285, 639830, 689970, 735968, 743142, 767796, 827964, 845280, 919960, 959745, 990856, 1023728, 1034955, 1103952, 1114713, 1151694, 1238570, 1279660, 1379940, 1486284, 1535592, 1655928, 1839920, 1857855, 1919490, 1981712, 2047456, 2069910, 2207904, 2229426, 2303388, 2477140, 2559320, 2759880, 2879235, 2972568, 3071184, 3311856, 3679840, 3715710, 3838980, 3963424, 4139820, 4458852, 4606776, 4954280, 5118640, 5519760, 5573565, 5758470, 5945136, 6142368, 6623712, 7431420, 7677960, 8279640, 8917704, 9213552, 9908560, 10237280, 11039520, 11147130, 11516940, 11890272, 13500413, 14862840, 15355920, 16559280, 17835408, 18427104, 19817120, 22294260, 23033880, 27000826, 29725680, 30711840, 33118560, 35670816, 40501239, 44588520, 46067760, 54001652, 59451360, 67502065, 81002478, 89177040, 92135520, 108003304, 121503717, 135004130, 162004956, 178354080, 202506195, 216006608, 243007434, 270008260, 324009912, 405012390, 432013216, 486014868, 540016520, 607518585, 648019824, 810024780, 972029736, 1080033040, 1215037170, 1296039648, 1620049560, 1944059472, 2160066080, 2430074340, 3240099120, 3888118944, 4860148680, 6480198240, 9720297360, 19440594720]

約数ペア:

[(1, 19440594720), (2, 9720297360), (3, 6480198240), (4, 4860148680), (5, 3888118944), (6, 3240099120), (8, 2430074340), (9, 2160066080), (10, 1944059472), (12, 1620049560), (15, 1296039648), (16, 1215037170), (18, 1080033040), (20, 972029736), (24, 810024780), (30, 648019824), (32, 607518585), (36, 540016520), (40, 486014868), (45, 432013216), (48, 405012390), (60, 324009912), (72, 270008260), (80, 243007434), (90, 216006608), (96, 202506195), (109, 178354080), (120, 162004956), (144, 135004130), (160, 121503717), (180, 108003304), (211, 92135520), (218, 89177040), (240, 81002478), (288, 67502065), (327, 59451360), (360, 54001652), (422, 46067760), (436, 44588520), (480, 40501239), (545, 35670816), (587, 33118560), (633, 30711840), (654, 29725680), (720, 27000826), (844, 23033880), (872, 22294260), (981, 19817120), (1055, 18427104), (1090, 17835408), (1174, 16559280), (1266, 15355920), (1308, 14862840), (1440, 13500413), (1635, 11890272), (1688, 11516940), (1744, 11147130), (1761, 11039520), (1899, 10237280), (1962, 9908560), (2110, 9213552), (2180, 8917704), (2348, 8279640), (2532, 7677960), (2616, 7431420), (2935, 6623712), (3165, 6142368), (3270, 5945136), (3376, 5758470), (3488, 5573565), (3522, 5519760), (3798, 5118640), (3924, 4954280), (4220, 4606776), (4360, 4458852), (4696, 4139820), (4905, 3963424), (5064, 3838980), (5232, 3715710), (5283, 3679840), (5870, 3311856), (6330, 3071184), (6540, 2972568), (6752, 2879235), (7044, 2759880), (7596, 2559320), (7848, 2477140), (8440, 2303388), (8720, 2229426), (8805, 2207904), (9392, 2069910), (9495, 2047456), (9810, 1981712), (10128, 1919490), (10464, 1857855), (10566, 1839920), (11740, 1655928), (12660, 1535592), (13080, 1486284), (14088, 1379940), (15192, 1279660), (15696, 1238570), (16880, 1151694), (17440, 1114713), (17610, 1103952), (18784, 1034955), (18990, 1023728), (19620, 990856), (20256, 959745), (21132, 919960), (22999, 845280), (23480, 827964), (25320, 767796), (26160, 743142), (26415, 735968), (28176, 689970), (30384, 639830), (31392, 619285), (33760, 575847), (35220, 551976), (37980, 511864), (39240, 495428), (42264, 459980), (45998, 422640), (46960, 413982), (50640, 383898), (52320, 371571), (52830, 367984), (56352, 344985), (60768, 319915), (63983, 303840), (68997, 281760), (70440, 275988), (75960, 255932), (78480, 247714), (84528, 229990), (91996, 211320), (93920, 206991), (101280, 191949), (105660, 183992), (114995, 169056), (123857, 156960), (127966, 151920), (137994, 140880)]