20372520480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 768

約数和(自身を含む): 78683996160

約数和(自身を除く): 58311475680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 31, 32, 38, 39, 40, 46, 48, 52, 57, 60, 62, 65, 69, 76, 78, 80, 92, 93, 95, 96, 104, 114, 115, 120, 124, 130, 138, 152, 155, 156, 160, 184, 186, 190, 195, 208, 228, 230, 240, 241, 247, 248, 260, 276, 285, 299, 304, 310, 312, 345, 368, 372, 380, 390, 403, 416, 437, 456, 460, 465, 480, 482, 494, 496, 520, 552, 570, 589, 598, 608, 620, 624, 690, 713, 723, 736, 741, 744, 760, 780, 806, 874, 897, 912, 920, 930, 964, 988, 992, 1040, 1104, 1140, 1178, 1196, 1205, 1209, 1235, 1240, 1248, 1311, 1380, 1426, 1446, 1482, 1488, 1495, 1520, 1560, 1612, 1748, 1767, 1794, 1824, 1840, 1860, 1928, 1976, 2015, 2080, 2139, 2185, 2208, 2280, 2356, 2392, 2410, 2418, 2470, 2480, 2622, 2760, 2852, 2892, 2945, 2964, 2976, 2990, 3040, 3120, 3133, 3224, 3496, 3534, 3565, 3588, 3615, 3680, 3705, 3720, 3856, 3952, 4030, 4278, 4370, 4485, 4560, 4579, 4712, 4784, 4820, 4836, 4940, 4960, 5244, 5520, 5543, 5681, 5704, 5784, 5890, 5928, 5980, 6045, 6240, 6266, 6448, 6555, 6992, 7068, 7130, 7176, 7230, 7410, 7440, 7471, 7657, 7712, 7904, 8060, 8556, 8740, 8835, 8970, 9120, 9158, 9269, 9399, 9424, 9568, 9640, 9672, 9880, 10488, 10695, 11040, 11086, 11362, 11408, 11568, 11780, 11856, 11960, 12090, 12532, 12896, 13110, 13547, 13737, 13984, 14136, 14260, 14352, 14460, 14820, 14880, 14942, 15314, 15665, 16120, 16629, 17043, 17112, 17480, 17670, 17940, 18316, 18538, 18798, 18848, 19280, 19344, 19760, 20976, 21390, 22172, 22413, 22724, 22816, 22895, 22971, 23136, 23560, 23712, 23920, 24180, 25064, 26220, 27094, 27474, 27715, 27807, 28272, 28405, 28520, 28704, 28920, 29640, 29884, 30628, 31330, 32240, 33258, 34086, 34224, 34960, 35340, 35880, 36632, 37076, 37355, 37596, 38285, 38560, 38688, 39520, 40641, 41952, 42780, 44344, 44826, 45448, 45790, 45942, 46345, 46995, 47120, 47840, 48360, 50128, 52440, 54188, 54948, 55430, 55614, 56544, 56810, 57040, 57840, 59280, 59527, 59768, 61256, 62660, 64480, 66516, 67735, 68172, 68448, 68685, 69920, 70680, 71760, 72059, 73264, 74152, 74710, 75192, 76570, 81282, 83145, 85215, 85560, 88688, 89652, 90896, 91580, 91884, 92690, 93990, 94240, 96720, 97123, 100256, 104880, 105317, 108376, 109896, 110860, 111228, 112065, 113620, 114080, 114855, 115680, 118560, 119054, 119536, 122512, 125320, 133032, 135470, 136344, 137370, 139035, 141360, 141949, 143520, 144118, 146528, 148304, 149420, 150384, 153140, 162564, 166290, 170430, 171120, 171833, 176111, 177376, 178581, 179304, 181792, 183160, 183768, 185380, 187980, 193440, 194246, 203205, 209760, 210634, 216177, 216752, 219792, 221720, 222456, 224130, 227240, 229710, 238108, 239072, 245024, 250640, 266064, 270940, 272688, 274740, 278070, 282720, 283898, 288236, 291369, 296608, 297635, 298840, 300768, 306280, 315951, 325128, 332580, 340860, 342240, 343666, 352222, 357162, 358608, 360295, 366320, 367536, 370760, 375960, 388492, 406410, 421268, 425847, 432354, 433504, 439584, 443440, 444912, 448260, 454480, 459420, 476216, 485615, 501280, 515499, 526585, 528333, 532128, 541880, 545376, 549480, 556140, 567796, 576472, 582738, 595270, 597680, 612560, 631902, 650256, 665160, 681720, 687332, 704444, 709745, 714324, 717216, 720590, 732640, 735072, 741520, 751920, 776984, 812820, 842536, 851694, 859165, 864708, 880555, 886880, 889824, 892905, 896520, 908960, 918840, 952432, 971230, 1030998, 1053170, 1056666, 1080885, 1083760, 1098960, 1112280, 1135592, 1152944, 1165476, 1190540, 1195360, 1225120, 1263804, 1300512, 1330320, 1363440, 1369121, 1374664, 1408888, 1419490, 1428648, 1441180, 1456845, 1483040, 1503840, 1553968, 1579755, 1625640, 1685072, 1703388, 1718330, 1729416, 1761110, 1785810, 1793040, 1837680, 1845337, 1904864, 1942460, 2061996, 2106340, 2113332, 2129235, 2161770, 2167520, 2197920, 2224560, 2233829, 2271184, 2305888, 2330952, 2381080, 2527608, 2577495, 2641665, 2660640, 2726880, 2738242, 2749328, 2817776, 2838980, 2857296, 2882360, 2913690, 3107936, 3159510, 3251280, 3264827, 3370144, 3406776, 3436660, 3458832, 3522220, 3571620, 3586080, 3675360, 3690674, 3884920, 4107363, 4123992, 4212680, 4226664, 4258470, 4323540, 4449120, 4467658, 4542368, 4661904, 4762160, 5055216, 5154990, 5283330, 5476484, 5498656, 5536011, 5635552, 5677960, 5714592, 5764720, 5827380, 6319020, 6502560, 6529654, 6701487, 6813552, 6845605, 6873320, 6917664, 7044440, 7143240, 7381348, 7769840, 8214726, 8247984, 8425360, 8453328, 8516940, 8647080, 8935316, 9226685, 9323808, 9524320, 9794481, 10110432, 10309980, 10566660, 10952968, 11072022, 11169145, 11355920, 11529440, 11654760, 12638040, 13059308, 13402974, 13627104, 13691210, 13746640, 14088880, 14286480, 14762696, 15539680, 16324135, 16429452, 16495968, 16850720, 16906656, 17033880, 17294160, 17870632, 18453370, 19588962, 20536815, 20619960, 21133320, 21905936, 22144044, 22338290, 22711840, 23309520, 25276080, 26118616, 26805948, 27382420, 27493280, 27680055, 28177760, 28572960, 29525392, 32648270, 32858904, 33507435, 34067760, 34588320, 35741264, 36906740, 39177924, 41073630, 41239920, 42266640, 42442751, 43811872, 44288088, 44676580, 46619040, 48972405, 50552160, 52237232, 53611896, 54764840, 55360110, 59050784, 65296540, 65717808, 67014870, 68135520, 71482528, 73813480, 78355848, 82147260, 82479840, 84533280, 84885502, 88576176, 89353160, 97944810, 104474464, 107223792, 109529680, 110720220, 127328253, 130593080, 131435616, 134029740, 147626960, 156711696, 164294520, 169771004, 177152352, 178706320, 195889620, 212213755, 214447584, 219059360, 221440440, 254656506, 261186160, 268059480, 295253920, 313423392, 328589040, 339542008, 357412640, 391779240, 424427510, 442880880, 509313012, 522372320, 536118960, 636641265, 657178080, 679084016, 783558480, 848855020, 885761760, 1018626024, 1072237920, 1273282530, 1358168032, 1567116960, 1697710040, 2037252048, 2546565060, 3395420080, 4074504096, 5093130120, 6790840160, 10186260240, 20372520480]

約数ペア:

[(1, 20372520480), (2, 10186260240), (3, 6790840160), (4, 5093130120), (5, 4074504096), (6, 3395420080), (8, 2546565060), (10, 2037252048), (12, 1697710040), (13, 1567116960), (15, 1358168032), (16, 1273282530), (19, 1072237920), (20, 1018626024), (23, 885761760), (24, 848855020), (26, 783558480), (30, 679084016), (31, 657178080), (32, 636641265), (38, 536118960), (39, 522372320), (40, 509313012), (46, 442880880), (48, 424427510), (52, 391779240), (57, 357412640), (60, 339542008), (62, 328589040), (65, 313423392), (69, 295253920), (76, 268059480), (78, 261186160), (80, 254656506), (92, 221440440), (93, 219059360), (95, 214447584), (96, 212213755), (104, 195889620), (114, 178706320), (115, 177152352), (120, 169771004), (124, 164294520), (130, 156711696), (138, 147626960), (152, 134029740), (155, 131435616), (156, 130593080), (160, 127328253), (184, 110720220), (186, 109529680), (190, 107223792), (195, 104474464), (208, 97944810), (228, 89353160), (230, 88576176), (240, 84885502), (241, 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