20108256480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 720

約数和(自身を含む): 79437026592

約数和(自身を除く): 59328770112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 81, 82, 90, 96, 104, 108, 117, 120, 123, 130, 135, 142, 144, 156, 160, 162, 164, 180, 195, 205, 208, 213, 216, 234, 240, 246, 260, 270, 284, 288, 312, 324, 328, 351, 355, 360, 369, 390, 405, 410, 416, 426, 432, 468, 480, 492, 520, 533, 540, 568, 585, 615, 624, 639, 648, 656, 702, 710, 720, 738, 780, 810, 820, 852, 864, 923, 936, 984, 1040, 1053, 1065, 1066, 1080, 1107, 1136, 1170, 1230, 1248, 1278, 1296, 1312, 1404, 1420, 1440, 1476, 1560, 1599, 1620, 1640, 1681, 1704, 1755, 1845, 1846, 1872, 1917, 1968, 2080, 2106, 2130, 2132, 2160, 2214, 2272, 2340, 2460, 2556, 2592, 2665, 2769, 2808, 2840, 2911, 2952, 3120, 3195, 3198, 3240, 3280, 3321, 3362, 3408, 3510, 3690, 3692, 3744, 3834, 3936, 4212, 4260, 4264, 4320, 4428, 4615, 4680, 4797, 4920, 5043, 5112, 5265, 5330, 5535, 5538, 5616, 5680, 5751, 5822, 5904, 6240, 6390, 6396, 6480, 6560, 6642, 6724, 6816, 7020, 7380, 7384, 7668, 7995, 8307, 8405, 8424, 8520, 8528, 8733, 8856, 9230, 9360, 9585, 9594, 9840, 10086, 10224, 10530, 10660, 11070, 11076, 11232, 11360, 11502, 11644, 11808, 12780, 12792, 12960, 13284, 13448, 13845, 14040, 14391, 14555, 14760, 14768, 15129, 15336, 15990, 16605, 16614, 16810, 16848, 17040, 17056, 17466, 17712, 18460, 18720, 19170, 19188, 19680, 20172, 20448, 21060, 21320, 21853, 22140, 22152, 23004, 23288, 23985, 24921, 25215, 25560, 25584, 26199, 26568, 26896, 27690, 28080, 28755, 28782, 29110, 29520, 29536, 30258, 30672, 31980, 33210, 33228, 33620, 33696, 34080, 34932, 35424, 36920, 37843, 38340, 38376, 40344, 41535, 42120, 42640, 43173, 43665, 43706, 44280, 44304, 45387, 46008, 46576, 47970, 49842, 50430, 51120, 51168, 52398, 53136, 53792, 55380, 56160, 57510, 57564, 58220, 59040, 60516, 61344, 63960, 65559, 66420, 66456, 67240, 69864, 71955, 73840, 74763, 75645, 75686, 76680, 76752, 78597, 80688, 83070, 84240, 85280, 86346, 87330, 87412, 88560, 88608, 90774, 92016, 93152, 95940, 99684, 100860, 102240, 104796, 106272, 109265, 110760, 113529, 115020, 115128, 116440, 119351, 121032, 124605, 127920, 130995, 131118, 132840, 132912, 134480, 136161, 139728, 143910, 147680, 149526, 151290, 151372, 153360, 153504, 157194, 161376, 166140, 168480, 172692, 174660, 174824, 177120, 181548, 184032, 189215, 191880, 196677, 199368, 201720, 209592, 215865, 218530, 221520, 226935, 227058, 230040, 230256, 232880, 235791, 238702, 242064, 249210, 255840, 261990, 262236, 265680, 265824, 268960, 272322, 279456, 287820, 299052, 302580, 302744, 306720, 314388, 327795, 332280, 340587, 345384, 349320, 349648, 358053, 363096, 373815, 378430, 383760, 392985, 393354, 398736, 403440, 419184, 431730, 437060, 443040, 453870, 454116, 460080, 460512, 465760, 471582, 477404, 484128, 498420, 523980, 524472, 531360, 544644, 567645, 575640, 590031, 596755, 598104, 605160, 605488, 628776, 655590, 664560, 680805, 681174, 690768, 698640, 699296, 716106, 726192, 747630, 756860, 767520, 785970, 786708, 797472, 806880, 838368, 863460, 874120, 907740, 908232, 920160, 943164, 954808, 983385, 996840, 1021761, 1047960, 1048944, 1074159, 1089288, 1135290, 1151280, 1178955, 1180062, 1193510, 1196208, 1210320, 1210976, 1257552, 1311180, 1329120, 1361610, 1362348, 1381536, 1397280, 1432212, 1452384, 1495260, 1513720, 1551563, 1571940, 1573416, 1702935, 1726920, 1748240, 1770093, 1790265, 1815480, 1816464, 1886328, 1909616, 1966770, 1993680, 2043522, 2095920, 2097888, 2148318, 2178576, 2270580, 2302560, 2357910, 2360124, 2387020, 2392416, 2420640, 2515104, 2622360, 2723220, 2724696, 2864424, 2950155, 2990520, 3027440, 3065283, 3103126, 3143880, 3146832, 3222477, 3405870, 3453840, 3496480, 3540186, 3580530, 3630960, 3632928, 3772656, 3819232, 3933540, 3987360, 4087044, 4191840, 4296636, 4357152, 4541160, 4654689, 4715820, 4720248, 4774040, 5108805, 5244720, 5370795, 5446440, 5449392, 5728848, 5900310, 5981040, 6054880, 6130566, 6206252, 6287760, 6293664, 6444954, 6811740, 6907680, 7080372, 7161060, 7261920, 7545312, 7757815, 7867080, 8174088, 8593272, 8850465, 9082320, 9309378, 9431640, 9440496, 9548080, 9667431, 10217610, 10489440, 10741590, 10892880, 10898784, 11457696, 11800620, 11962080, 12261132, 12412504, 12575520, 12889908, 13623480, 13964067, 14160744, 14322120, 15326415, 15515630, 15734160, 16112385, 16348176, 17186544, 17700930, 18164640, 18618756, 18863280, 18880992, 19096160, 19334862, 20435220, 21483180, 21785760, 23273445, 23601240, 24522264, 24825008, 25779816, 27246960, 27928134, 28321488, 28644240, 30652830, 31031260, 31468320, 32224770, 32696352, 34373088, 35401860, 37237512, 37726560, 38669724, 40870440, 41892201, 42966360, 46546890, 47202480, 48337155, 49044528, 49650016, 51559632, 54493920, 55856268, 56642976, 57288480, 61305660, 62062520, 64449540, 69820335, 70803720, 74475024, 77339448, 81740880, 83784402, 85932720, 93093780, 94404960, 96674310, 98089056, 103119264, 111712536, 122611320, 124125040, 125676603, 128899080, 139640670, 141607440, 148950048, 154678896, 163481760, 167568804, 171865440, 186187560, 193348620, 209461005, 223425072, 245222640, 248250080, 251353206, 257798160, 279281340, 283214880, 309357792, 335137608, 372375120, 386697240, 418922010, 446850144, 490445280, 502706412, 515596320, 558562680, 628383015, 670275216, 744750240, 773394480, 837844020, 1005412824, 1117125360, 1256766030, 1340550432, 1546788960, 1675688040, 2010825648, 2234250720, 2513532060, 3351376080, 4021651296, 5027064120, 6702752160, 10054128240, 20108256480]

約数ペア:

[(1, 20108256480), (2, 10054128240), (3, 6702752160), (4, 5027064120), (5, 4021651296), (6, 3351376080), (8, 2513532060), (9, 2234250720), (10, 2010825648), (12, 1675688040), (13, 1546788960), (15, 1340550432), (16, 1256766030), (18, 1117125360), (20, 1005412824), (24, 837844020), (26, 773394480), (27, 744750240), (30, 670275216), (32, 628383015), (36, 558562680), (39, 515596320), (40, 502706412), (41, 490445280), (45, 446850144), (48, 418922010), (52, 386697240), (54, 372375120), (60, 335137608), (65, 309357792), (71, 283214880), (72, 279281340), (78, 257798160), (80, 251353206), (81, 248250080), (82, 245222640), (90, 223425072), (96, 209461005), (104, 193348620), (108, 186187560), (117, 171865440), (120, 167568804), (123, 163481760), (130, 154678896), (135, 148950048), (142, 141607440), (144, 139640670), (156, 128899080), (160, 125676603), (162, 124125040), (164, 122611320), (180, 111712536), (195, 103119264), (205, 98089056), (208, 96674310), (213, 94404960), (216, 93093780), (234, 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(5265, 3819232), (5330, 3772656), (5535, 3632928), (5538, 3630960), (5616, 3580530), (5680, 3540186), (5751, 3496480), (5822, 3453840), (5904, 3405870), (6240, 3222477), (6390, 3146832), (6396, 3143880), (6480, 3103126), (6560, 3065283), (6642, 3027440), (6724, 2990520), (6816, 2950155), (7020, 2864424), (7380, 2724696), (7384, 2723220), (7668, 2622360), (7995, 2515104), (8307, 2420640), (8405, 2392416), (8424, 2387020), (8520, 2360124), (8528, 2357910), (8733, 2302560), (8856, 2270580), (9230, 2178576), (9360, 2148318), (9585, 2097888), (9594, 2095920), (9840, 2043522), (10086, 1993680), (10224, 1966770), (10530, 1909616), (10660, 1886328), (11070, 1816464), (11076, 1815480), (11232, 1790265), (11360, 1770093), (11502, 1748240), (11644, 1726920), (11808, 1702935), (12780, 1573416), (12792, 1571940), (12960, 1551563), (13284, 1513720), (13448, 1495260), (13845, 1452384), (14040, 1432212), (14391, 1397280), (14555, 1381536), (14760, 1362348), (14768, 1361610), (15129, 1329120), (15336, 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