19641726720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 1152

約数和(自身を含む): 89054300160

約数和(自身を除く): 69412573440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 61, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 122, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 183, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 244, 252, 256, 264, 270, 280, 288, 297, 305, 308, 315, 320, 330, 336, 352, 360, 363, 366, 378, 384, 385, 396, 420, 427, 432, 440, 448, 462, 480, 484, 488, 495, 504, 528, 540, 549, 560, 576, 594, 605, 610, 616, 630, 640, 660, 671, 672, 693, 704, 720, 726, 732, 756, 768, 770, 792, 840, 847, 854, 864, 880, 896, 915, 924, 945, 960, 968, 976, 990, 1008, 1056, 1080, 1089, 1098, 1120, 1152, 1155, 1188, 1210, 1220, 1232, 1260, 1280, 1281, 1320, 1331, 1342, 1344, 1386, 1408, 1440, 1452, 1464, 1485, 1512, 1540, 1584, 1647, 1680, 1694, 1708, 1728, 1760, 1792, 1815, 1830, 1848, 1890, 1920, 1936, 1952, 1980, 2013, 2016, 2079, 2112, 2135, 2160, 2178, 2196, 2240, 2304, 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16104, 16128, 16335, 16470, 16632, 16940, 17080, 17280, 17424, 17568, 18117, 18480, 18634, 18788, 19008, 19215, 19360, 19520, 19712, 19965, 20130, 20160, 20328, 20496, 20790, 21120, 21296, 21472, 21780, 21960, 22143, 22176, 22869, 23058, 23232, 23424, 23485, 23760, 23958, 24156, 24192, 24640, 25344, 25410, 25620, 26136, 26352, 26620, 26840, 26880, 27104, 27328, 27720, 27951, 28182, 29040, 29280, 29524, 29568, 30195, 30240, 30492, 30744, 30976, 31680, 31944, 32208, 32670, 32940, 33264, 33880, 34160, 34560, 34848, 35136, 35937, 36234, 36905, 36960, 37268, 37576, 38016, 38115, 38430, 38720, 39040, 39930, 40260, 40320, 40656, 40992, 41580, 42240, 42273, 42592, 42944, 43560, 43920, 44286, 44352, 45738, 46116, 46464, 46585, 46848, 46970, 47520, 47916, 48312, 48384, 49280, 50820, 51240, 51667, 52272, 52704, 53240, 53680, 54208, 54656, 55440, 55902, 56364, 57645, 58080, 58560, 59048, 59136, 59895, 60390, 60480, 60984, 61488, 63360, 63888, 64416, 65340, 65880, 66429, 66528, 67760, 68320, 69696, 70272, 70455, 71874, 72468, 73810, 73920, 74536, 75152, 76032, 76230, 76860, 77440, 78080, 79860, 80520, 80640, 81191, 81312, 81984, 83160, 83853, 84546, 85184, 85888, 87120, 87840, 88572, 88704, 90585, 91476, 92232, 92928, 93170, 93940, 95040, 95832, 96624, 98560, 101640, 102480, 103334, 104544, 105408, 106480, 107360, 108416, 109312, 110715, 110880, 111804, 112728, 114345, 115290, 116160, 117120, 118096, 119790, 120780, 120960, 121968, 122976, 126720, 126819, 127776, 128832, 130680, 131760, 132858, 133056, 135520, 136640, 139392, 139755, 140544, 140910, 143748, 144936, 147620, 147840, 149072, 150304, 152460, 153720, 154880, 155001, 159720, 161040, 162382, 162624, 163968, 166320, 167706, 169092, 170368, 171776, 174240, 175680, 177144, 177408, 179685, 181170, 182952, 184464, 186340, 187880, 190080, 191664, 193248, 199287, 203280, 204960, 206668, 209088, 210816, 211365, 212960, 214720, 216832, 221430, 221760, 223608, 225456, 228690, 230580, 232320, 234240, 236192, 239580, 241560, 241920, 243573, 243936, 245952, 251559, 253638, 255552, 257664, 258335, 261360, 263520, 265716, 266112, 271040, 273280, 278784, 279510, 281820, 287496, 289872, 295240, 295680, 298144, 300608, 304920, 307440, 310002, 319440, 322080, 324764, 325248, 327936, 332145, 332640, 335412, 338184, 340736, 348480, 351360, 354288, 359370, 362340, 365904, 368928, 372680, 375760, 380160, 383328, 386496, 398574, 405955, 406560, 409920, 413336, 418176, 419265, 421632, 422730, 425920, 429440, 442860, 443520, 447216, 450912, 457380, 461160, 464640, 465003, 472384, 479160, 483120, 487146, 487872, 491904, 503118, 507276, 511104, 515328, 516670, 522720, 527040, 531432, 532224, 542080, 546560, 559020, 563640, 568337, 574992, 579744, 590480, 596288, 601216, 609840, 614880, 620004, 634095, 638880, 644160, 649528, 650496, 664290, 665280, 670824, 676368, 696960, 702720, 708576, 718740, 724680, 730719, 731808, 737856, 745360, 751520, 766656, 772992, 775005, 797148, 811910, 813120, 819840, 826672, 836352, 838530, 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約数ペア:

[(1, 19641726720), (2, 9820863360), (3, 6547242240), (4, 4910431680), (5, 3928345344), (6, 3273621120), (7, 2805960960), (8, 2455215840), (9, 2182414080), (10, 1964172672), (11, 1785611520), (12, 1636810560), (14, 1402980480), (15, 1309448448), (16, 1227607920), (18, 1091207040), (20, 982086336), (21, 935320320), (22, 892805760), (24, 818405280), (27, 727471360), (28, 701490240), (30, 654724224), (32, 613803960), (33, 595203840), (35, 561192192), (36, 545603520), (40, 491043168), (42, 467660160), (44, 446402880), (45, 436482816), (48, 409202640), (54, 363735680), (55, 357122304), (56, 350745120), (60, 327362112), (61, 321995520), (63, 311773440), (64, 306901980), (66, 297601920), (70, 280596096), (72, 272801760), (77, 255087360), (80, 245521584), (84, 233830080), (88, 223201440), (90, 218241408), (96, 204601320), (99, 198401280), (105, 187064064), (108, 181867840), (110, 178561152), (112, 175372560), (120, 163681056), (121, 162328320), (122, 160997760), (126, 155886720), (128, 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