20228533920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 1152

約数和(自身を含む): 91249804800

約数和(自身を除く): 71021270880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 108, 109, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 189, 190, 204, 210, 216, 218, 224, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 288, 304, 306, 315, 323, 327, 336, 340, 342, 357, 360, 361, 378, 380, 399, 408, 420, 432, 436, 456, 459, 476, 480, 504, 510, 513, 532, 540, 544, 545, 560, 570, 595, 608, 612, 630, 646, 654, 665, 672, 680, 684, 714, 720, 722, 756, 760, 763, 765, 798, 816, 840, 855, 864, 872, 912, 918, 945, 952, 969, 981, 1008, 1020, 1026, 1064, 1071, 1080, 1083, 1090, 1120, 1140, 1190, 1197, 1224, 1260, 1292, 1308, 1330, 1360, 1368, 1428, 1440, 1444, 1512, 1520, 1526, 1530, 1596, 1615, 1632, 1635, 1680, 1710, 1744, 1785, 1805, 1824, 1836, 1853, 1890, 1904, 1938, 1962, 1995, 2016, 2040, 2052, 2071, 2128, 2142, 2160, 2166, 2180, 2261, 2280, 2289, 2295, 2380, 2394, 2448, 2520, 2527, 2565, 2584, 2616, 2660, 2720, 2736, 2856, 2888, 2907, 2943, 3024, 3040, 3052, 3060, 3192, 3213, 3230, 3249, 3270, 3360, 3420, 3488, 3570, 3591, 3610, 3672, 3706, 3780, 3808, 3815, 3876, 3924, 3990, 4080, 4104, 4142, 4256, 4284, 4320, 4332, 4360, 4522, 4560, 4578, 4590, 4760, 4788, 4845, 4896, 4905, 5040, 5054, 5130, 5168, 5232, 5320, 5355, 5415, 5472, 5559, 5712, 5776, 5814, 5886, 5985, 6048, 6104, 6120, 6137, 6213, 6384, 6426, 6460, 6498, 6540, 6783, 6840, 6867, 7140, 7182, 7220, 7344, 7412, 7560, 7581, 7630, 7752, 7848, 7980, 8160, 8208, 8284, 8568, 8664, 8720, 8721, 9044, 9120, 9156, 9180, 9265, 9520, 9576, 9690, 9747, 9810, 10080, 10108, 10260, 10336, 10355, 10464, 10640, 10710, 10830, 11118, 11305, 11424, 11445, 11552, 11628, 11772, 11970, 12208, 12240, 12274, 12426, 12635, 12768, 12852, 12920, 12971, 12996, 13080, 13566, 13680, 13734, 14280, 14364, 14440, 14497, 14535, 14688, 14715, 14824, 15120, 15162, 15260, 15504, 15696, 15960, 16065, 16245, 16416, 16568, 16677, 17136, 17328, 17440, 17442, 17955, 18088, 18312, 18360, 18411, 18530, 18639, 19040, 19152, 19380, 19494, 19620, 20216, 20349, 20520, 20601, 20710, 21280, 21420, 21660, 22236, 22610, 22743, 22890, 23256, 23544, 23940, 24416, 24480, 24548, 24852, 25270, 25704, 25840, 25942, 25992, 26160, 27132, 27360, 27468, 27795, 28560, 28728, 28880, 28994, 29070, 29430, 29648, 30240, 30324, 30520, 30685, 31008, 31065, 31392, 31920, 32130, 32490, 33136, 33354, 33915, 34272, 34335, 34656, 34884, 35207, 35910, 36176, 36624, 36720, 36822, 37060, 37278, 37905, 38304, 38760, 38913, 38988, 39240, 39349, 40432, 40698, 41040, 41202, 41420, 42840, 42959, 43320, 43491, 43605, 44472, 45220, 45486, 45780, 46512, 47088, 47880, 48735, 49096, 49704, 50031, 50540, 51408, 51680, 51884, 51984, 52320, 54264, 54936, 55233, 55590, 55917, 57120, 57456, 57760, 57988, 58140, 58860, 59296, 60648, 61040, 61047, 61370, 62130, 63840, 64260, 64855, 64980, 66272, 66708, 67830, 68229, 68670, 69768, 70414, 71820, 72352, 72485, 73248, 73440, 73644, 74120, 74556, 75810, 77520, 77826, 77976, 78480, 78698, 80864, 81396, 82080, 82404, 82840, 83385, 85680, 85918, 86640, 86982, 87210, 88944, 90440, 90972, 91560, 92055, 93024, 93195, 94176, 95760, 97470, 98192, 99408, 100062, 101080, 101745, 102816, 103005, 103768, 103968, 105621, 108528, 109872, 110466, 111180, 111834, 113715, 114912, 115976, 116280, 116739, 117720, 118047, 121296, 122080, 122094, 122740, 124260, 128520, 128877, 129710, 129960, 130473, 133416, 135660, 136458, 137340, 139536, 140828, 143640, 144970, 147288, 148240, 149112, 151620, 155040, 155652, 155952, 156960, 157396, 162792, 164808, 165680, 165699, 166770, 171360, 171836, 173280, 173964, 174420, 176035, 177888, 180880, 181944, 183120, 184110, 186390, 191520, 194565, 194940, 196384, 196745, 198816, 200124, 202160, 203490, 206010, 207536, 211242, 214795, 217056, 217455, 219744, 220932, 222360, 223668, 227430, 231952, 232560, 233478, 235440, 236094, 242592, 244188, 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約数ペア:

[(1, 20228533920), (2, 10114266960), (3, 6742844640), (4, 5057133480), (5, 4045706784), (6, 3371422320), (7, 2889790560), (8, 2528566740), (9, 2247614880), (10, 2022853392), (12, 1685711160), (14, 1444895280), (15, 1348568928), (16, 1264283370), (17, 1189913760), (18, 1123807440), (19, 1064659680), (20, 1011426696), (21, 963263520), (24, 842855580), (27, 749204960), (28, 722447640), (30, 674284464), (32, 632141685), (34, 594956880), (35, 577958112), (36, 561903720), (38, 532329840), (40, 505713348), (42, 481631760), (45, 449522976), (48, 421427790), (51, 396637920), (54, 374602480), (56, 361223820), (57, 354886560), (60, 337142232), (63, 321087840), (68, 297478440), (70, 288979056), (72, 280951860), (76, 266164920), (80, 252856674), (84, 240815880), (85, 237982752), (90, 224761488), (95, 212931936), (96, 210713895), (102, 198318960), (105, 192652704), (108, 187301240), (109, 185582880), (112, 180611910), (114, 177443280), (119, 169987680), (120, 168571116), (126, 160543920), (133, 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13221264), (1596, 12674520), (1615, 12525408), (1632, 12394935), (1635, 12372192), (1680, 12040794), (1710, 11829552), (1744, 11598930), (1785, 11332512), (1805, 11206944), (1824, 11090205), (1836, 11017720), (1853, 10916640), (1890, 10702928), (1904, 10624230), (1938, 10437840), (1962, 10310160), (1995, 10139616), (2016, 10033995), (2040, 9915948), (2052, 9857960), (2071, 9767520), (2128, 9505890), (2142, 9443760), (2160, 9365062), (2166, 9339120), (2180, 9279144), (2261, 8946720), (2280, 8872164), (2289, 8837280), (2295, 8814176), (2380, 8499384), (2394, 8449680), (2448, 8263290), (2520, 8027196), (2527, 8004960), (2565, 7886368), (2584, 7828380), (2616, 7732620), (2660, 7604712), (2720, 7436961), (2736, 7393470), (2856, 7082820), (2888, 7004340), (2907, 6958560), (2943, 6873440), (3024, 6689330), (3040, 6654123), (3052, 6627960), (3060, 6610632), (3192, 6337260), (3213, 6295840), (3230, 6262704), (3249, 6226080), (3270, 6186096), (3360, 6020397), (3420, 5914776), (3488, 5799465), (3570, 5666256), (3591, 5633120), (3610, 5603472), (3672, 5508860), (3706, 5458320), (3780, 5351464), (3808, 5312115), (3815, 5302368), (3876, 5218920), (3924, 5155080), (3990, 5069808), (4080, 4957974), (4104, 4928980), (4142, 4883760), (4256, 4752945), (4284, 4721880), (4320, 4682531), (4332, 4669560), (4360, 4639572), (4522, 4473360), (4560, 4436082), (4578, 4418640), (4590, 4407088), (4760, 4249692), (4788, 4224840), (4845, 4175136), (4896, 4131645), (4905, 4124064), (5040, 4013598), (5054, 4002480), (5130, 3943184), (5168, 3914190), (5232, 3866310), (5320, 3802356), (5355, 3777504), (5415, 3735648), (5472, 3696735), (5559, 3638880), (5712, 3541410), (5776, 3502170), (5814, 3479280), (5886, 3436720), (5985, 3379872), (6048, 3344665), (6104, 3313980), (6120, 3305316), (6137, 3296160), (6213, 3255840), (6384, 3168630), (6426, 3147920), (6460, 3131352), (6498, 3113040), (6540, 3093048), (6783, 2982240), (6840, 2957388), (6867, 2945760), (7140, 2833128), (7182, 2816560), (7220, 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