20199559680

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 480

約数和(自身を含む): 76410734400

約数和(自身を除く): 56211174720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 972, 1026, 1080, 1140, 1152, 1215, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1709, 1710, 1728, 1824, 1920, 1944, 2052, 2160, 2280, 2304, 2430, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3418, 3420, 3456, 3648, 3840, 3888, 4104, 4320, 4560, 4608, 4617, 4860, 4864, 5127, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6836, 6840, 6912, 7296, 7680, 7695, 7776, 8208, 8545, 8640, 9120, 9234, 9720, 9728, 10254, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13672, 13680, 13824, 14592, 15381, 15390, 15552, 16416, 17090, 17280, 18240, 18468, 19440, 20508, 20520, 20736, 21888, 23040, 23085, 24320, 24624, 25635, 25920, 27344, 27360, 29184, 30762, 30780, 31104, 32471, 32832, 34180, 34560, 36480, 36936, 38880, 41016, 41040, 41472, 43776, 46143, 46170, 48640, 49248, 51270, 51840, 54688, 54720, 61524, 61560, 62208, 64942, 65664, 68360, 69120, 72960, 73872, 76905, 77760, 82032, 82080, 87552, 92286, 92340, 97413, 98496, 102540, 103680, 109376, 109440, 123048, 123120, 124416, 129884, 131328, 136720, 138429, 145920, 147744, 153810, 155520, 162355, 164064, 164160, 184572, 184680, 194826, 196992, 205080, 207360, 218752, 218880, 230715, 246096, 246240, 259768, 262656, 273440, 276858, 292239, 295488, 307620, 311040, 324710, 328128, 328320, 369144, 369360, 389652, 393984, 410160, 415287, 437504, 437760, 461430, 487065, 492192, 492480, 519536, 546880, 553716, 584478, 590976, 615240, 622080, 649420, 656256, 656640, 692145, 738288, 738720, 779304, 787968, 820320, 830574, 875008, 876717, 922860, 974130, 984384, 984960, 1039072, 1093760, 1107432, 1168956, 1181952, 1230480, 1298840, 1312512, 1313280, 1384290, 1461195, 1476576, 1477440, 1558608, 1640640, 1661148, 1753434, 1845720, 1948260, 1968768, 1969920, 2076435, 2078144, 2187520, 2214864, 2337912, 2363904, 2460960, 2597680, 2625024, 2630151, 2768580, 2922390, 2953152, 2954880, 3117216, 3281280, 3322296, 3506868, 3691440, 3896520, 3937536, 3939840, 4152870, 4156288, 4375040, 4383585, 4429728, 4675824, 4921920, 5195360, 5260302, 5537160, 5844780, 5906304, 5909760, 6234432, 6562560, 6644592, 7013736, 7382880, 7793040, 7875072, 7890453, 8305740, 8312576, 8767170, 8859456, 9351648, 9843840, 10390720, 10520604, 11074320, 11689560, 11812608, 11819520, 12468864, 13125120, 13150755, 13289184, 14027472, 14765760, 15586080, 15780906, 16611480, 16625152, 17534340, 17718912, 18703296, 19687680, 20781440, 21041208, 22148640, 23379120, 23625216, 24937728, 26301510, 26578368, 28054944, 29531520, 31172160, 31561812, 33222960, 35068680, 35437824, 37406592, 39375360, 39452265, 41562880, 42082416, 44297280, 46758240, 49875456, 52603020, 53156736, 56109888, 59063040, 62344320, 63123624, 66445920, 70137360, 70875648, 74813184, 78904530, 83125760, 84164832, 88594560, 93516480, 105206040, 106313472, 112219776, 118126080, 124688640, 126247248, 132891840, 140274720, 149626368, 157809060, 168329664, 177189120, 187032960, 210412080, 212626944, 224439552, 249377280, 252494496, 265783680, 280549440, 315618120, 336659328, 354378240, 374065920, 420824160, 448879104, 504988992, 531567360, 561098880, 631236240, 673318656, 748131840, 841648320, 1009977984, 1063134720, 1122197760, 1262472480, 1346637312, 1683296640, 2019955968, 2244395520, 2524944960, 3366593280, 4039911936, 5049889920, 6733186560, 10099779840, 20199559680]

約数ペア:

[(1, 20199559680), (2, 10099779840), (3, 6733186560), (4, 5049889920), (5, 4039911936), (6, 3366593280), (8, 2524944960), (9, 2244395520), (10, 2019955968), (12, 1683296640), (15, 1346637312), (16, 1262472480), (18, 1122197760), (19, 1063134720), (20, 1009977984), (24, 841648320), (27, 748131840), (30, 673318656), (32, 631236240), (36, 561098880), (38, 531567360), (40, 504988992), (45, 448879104), (48, 420824160), (54, 374065920), (57, 354378240), (60, 336659328), (64, 315618120), (72, 280549440), (76, 265783680), (80, 252494496), (81, 249377280), (90, 224439552), (95, 212626944), (96, 210412080), (108, 187032960), (114, 177189120), (120, 168329664), (128, 157809060), (135, 149626368), (144, 140274720), (152, 132891840), (160, 126247248), (162, 124688640), (171, 118126080), (180, 112219776), (190, 106313472), (192, 105206040), (216, 93516480), (228, 88594560), (240, 84164832), (243, 83125760), (256, 78904530), (270, 74813184), (285, 70875648), (288, 70137360), (304, 66445920), (320, 63123624), (324, 62344320), (342, 59063040), (360, 56109888), (380, 53156736), (384, 52603020), (405, 49875456), (432, 46758240), (456, 44297280), (480, 42082416), (486, 41562880), (512, 39452265), (513, 39375360), (540, 37406592), (570, 35437824), (576, 35068680), (608, 33222960), (640, 31561812), (648, 31172160), (684, 29531520), (720, 28054944), (760, 26578368), (768, 26301510), (810, 24937728), (855, 23625216), (864, 23379120), (912, 22148640), (960, 21041208), (972, 20781440), (1026, 19687680), (1080, 18703296), (1140, 17718912), (1152, 17534340), (1215, 16625152), (1216, 16611480), (1280, 15780906), (1296, 15586080), (1368, 14765760), (1440, 14027472), (1520, 13289184), (1536, 13150755), (1539, 13125120), (1620, 12468864), (1709, 11819520), (1710, 11812608), (1728, 11689560), (1824, 11074320), (1920, 10520604), (1944, 10390720), (2052, 9843840), (2160, 9351648), (2280, 8859456), (2304, 8767170), (2430, 8312576), (2432, 8305740), (2560, 7890453), (2565, 7875072), (2592, 7793040), (2736, 7382880), (2880, 7013736), (3040, 6644592), (3078, 6562560), (3240, 6234432), (3418, 5909760), (3420, 5906304), (3456, 5844780), (3648, 5537160), (3840, 5260302), (3888, 5195360), (4104, 4921920), (4320, 4675824), (4560, 4429728), (4608, 4383585), (4617, 4375040), (4860, 4156288), (4864, 4152870), (5127, 3939840), (5130, 3937536), (5184, 3896520), (5472, 3691440), (5760, 3506868), (6080, 3322296), (6156, 3281280), (6480, 3117216), (6836, 2954880), (6840, 2953152), (6912, 2922390), (7296, 2768580), (7680, 2630151), (7695, 2625024), (7776, 2597680), (8208, 2460960), (8545, 2363904), (8640, 2337912), (9120, 2214864), (9234, 2187520), (9720, 2078144), (9728, 2076435), (10254, 1969920), (10260, 1968768), (10368, 1948260), (10944, 1845720), (11520, 1753434), (12160, 1661148), (12312, 1640640), (12960, 1558608), (13672, 1477440), (13680, 1476576), (13824, 1461195), (14592, 1384290), (15381, 1313280), (15390, 1312512), (15552, 1298840), (16416, 1230480), (17090, 1181952), (17280, 1168956), (18240, 1107432), (18468, 1093760), (19440, 1039072), (20508, 984960), (20520, 984384), (20736, 974130), (21888, 922860), (23040, 876717), (23085, 875008), (24320, 830574), (24624, 820320), (25635, 787968), (25920, 779304), (27344, 738720), (27360, 738288), (29184, 692145), (30762, 656640), (30780, 656256), (31104, 649420), (32471, 622080), (32832, 615240), (34180, 590976), (34560, 584478), (36480, 553716), (36936, 546880), (38880, 519536), (41016, 492480), (41040, 492192), (41472, 487065), (43776, 461430), (46143, 437760), (46170, 437504), (48640, 415287), (49248, 410160), (51270, 393984), (51840, 389652), (54688, 369360), (54720, 369144), (61524, 328320), (61560, 328128), (62208, 324710), (64942, 311040), (65664, 307620), (68360, 295488), (69120, 292239), (72960, 276858), (73872, 273440), (76905, 262656), (77760, 259768), (82032, 246240), (82080, 246096), (87552, 230715), (92286, 218880), (92340, 218752), (97413, 207360), (98496, 205080), (102540, 196992), (103680, 194826), (109376, 184680), (109440, 184572), (123048, 164160), (123120, 164064), (124416, 162355), (129884, 155520), (131328, 153810), (136720, 147744), (138429, 145920)]