19659217920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 704

約数和(自身を含む): 71310274560

約数和(自身を除く): 51651056640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 41, 48, 53, 57, 60, 62, 64, 76, 80, 82, 93, 95, 96, 106, 114, 120, 123, 124, 128, 152, 155, 159, 160, 164, 186, 190, 192, 205, 212, 228, 240, 246, 248, 256, 265, 285, 304, 310, 318, 320, 328, 372, 380, 384, 410, 424, 456, 465, 480, 492, 496, 512, 530, 570, 589, 608, 615, 620, 636, 640, 656, 744, 760, 768, 779, 795, 820, 848, 912, 930, 960, 984, 992, 1007, 1024, 1060, 1140, 1178, 1216, 1230, 1240, 1271, 1272, 1280, 1312, 1488, 1520, 1536, 1558, 1590, 1640, 1643, 1696, 1767, 1824, 1860, 1920, 1968, 1984, 2014, 2120, 2173, 2280, 2337, 2356, 2432, 2460, 2480, 2542, 2544, 2560, 2624, 2945, 2976, 3021, 3040, 3072, 3116, 3180, 3280, 3286, 3392, 3534, 3648, 3720, 3813, 3840, 3895, 3936, 3968, 4028, 4240, 4346, 4560, 4674, 4712, 4864, 4920, 4929, 4960, 5035, 5084, 5088, 5120, 5248, 5890, 5952, 6042, 6080, 6232, 6355, 6360, 6519, 6560, 6572, 6784, 7068, 7296, 7440, 7626, 7680, 7790, 7872, 7936, 8056, 8215, 8480, 8692, 8835, 9120, 9348, 9424, 9728, 9840, 9858, 9920, 10070, 10168, 10176, 10496, 10865, 11685, 11780, 11904, 12084, 12160, 12464, 12710, 12720, 13038, 13120, 13144, 13568, 14136, 14592, 14880, 15105, 15252, 15360, 15580, 15744, 15872, 16112, 16430, 16960, 17384, 17670, 18240, 18696, 18848, 19065, 19456, 19680, 19716, 19840, 20140, 20336, 20352, 20992, 21730, 23370, 23560, 23808, 24149, 24168, 24320, 24645, 24928, 25420, 25440, 26076, 26240, 26288, 27136, 28272, 29184, 29760, 30210, 30504, 31160, 31217, 31488, 31744, 32224, 32595, 32860, 33920, 34768, 35340, 36480, 37392, 37696, 38130, 39360, 39432, 39680, 40280, 40672, 40704, 41287, 41984, 43460, 46740, 47120, 47616, 48298, 48336, 48640, 49290, 49856, 50840, 50880, 52152, 52480, 52576, 54272, 56544, 58368, 59520, 60420, 61008, 62320, 62434, 62976, 64448, 65190, 65720, 67363, 67840, 69536, 70680, 72447, 72960, 74784, 75392, 76260, 78720, 78864, 79360, 80560, 81344, 81408, 82574, 86920, 93480, 93651, 94240, 95232, 96596, 96672, 97280, 98580, 99712, 101680, 101760, 104304, 104960, 105152, 113088, 119040, 120745, 120840, 122016, 123861, 124640, 124868, 125952, 128896, 130380, 131440, 134726, 135680, 139072, 141360, 144894, 145920, 149568, 150784, 152520, 156085, 157440, 157728, 158720, 161120, 162688, 162816, 165148, 173840, 186960, 187302, 188480, 193192, 193344, 197160, 199424, 202089, 203360, 203520, 206435, 208608, 209920, 210304, 226176, 238080, 241490, 241680, 244032, 247722, 249280, 249736, 257792, 260760, 262880, 269452, 271360, 278144, 282720, 289788, 291840, 299136, 301568, 305040, 312170, 314880, 315456, 322240, 325376, 330296, 336815, 347680, 362235, 373920, 374604, 376960, 386384, 386688, 394320, 398848, 404178, 406720, 407040, 412870, 417216, 420608, 452352, 468255, 476160, 482980, 483360, 488064, 495444, 498560, 499472, 515584, 521520, 525760, 538904, 556288, 565440, 579576, 598272, 603136, 610080, 619305, 624340, 629760, 630912, 644480, 650752, 660592, 673630, 695360, 724470, 747840, 749208, 753920, 772768, 773376, 788640, 797696, 808356, 813440, 814080, 825740, 834432, 841216, 904704, 936510, 965960, 966720, 976128, 990888, 997120, 998944, 1010445, 1031168, 1043040, 1051520, 1077808, 1112576, 1130880, 1159152, 1196544, 1220160, 1238610, 1248680, 1261824, 1279897, 1288960, 1301504, 1321184, 1347260, 1390720, 1448940, 1495680, 1498416, 1507840, 1545536, 1546752, 1577280, 1616712, 1626880, 1651480, 1668864, 1682432, 1809408, 1873020, 1931920, 1933440, 1952256, 1981776, 1994240, 1997888, 2020890, 2086080, 2103040, 2155616, 2225152, 2261760, 2318304, 2393088, 2440320, 2477220, 2497360, 2523648, 2559794, 2577920, 2642368, 2694520, 2781440, 2897880, 2991360, 2996832, 3015680, 3091072, 3093504, 3154560, 3233424, 3253760, 3302960, 3337728, 3746040, 3839691, 3863840, 3866880, 3904512, 3963552, 3988480, 3995776, 4041780, 4172160, 4206080, 4311232, 4523520, 4636608, 4880640, 4954440, 4994720, 5047296, 5119588, 5155840, 5284736, 5389040, 5562880, 5795760, 5982720, 5993664, 6182144, 6309120, 6399485, 6466848, 6507520, 6605920, 6675456, 7492080, 7679382, 7727680, 7733760, 7927104, 7991552, 8083560, 8344320, 8412160, 8622464, 9047040, 9273216, 9761280, 9908880, 9989440, 10239176, 10569472, 10778080, 11125760, 11591520, 11965440, 11987328, 12364288, 12618240, 12798970, 12933696, 13211840, 14984160, 15358764, 15455360, 15467520, 15854208, 15983104, 16167120, 16688640, 17244928, 18546432, 19198455, 19522560, 19817760, 19978880, 20478352, 21138944, 21556160, 23183040, 23974656, 24728576, 25236480, 25597940, 25867392, 26423680, 29968320, 30717528, 30910720, 31708416, 31966208, 32334240, 33377280, 34489856, 37092864, 38396910, 39635520, 39957760, 40956704, 42277888, 43112320, 46366080, 47949312, 51195880, 51734784, 52847360, 59936640, 61435056, 61821440, 63416832, 64668480, 68979712, 74185728, 76793820, 79271040, 79915520, 81913408, 86224640, 92732160, 95898624, 102391760, 103469568, 105694720, 119873280, 122870112, 123642880, 126833664, 129336960, 153587640, 158542080, 159831040, 163826816, 172449280, 185464320, 204783520, 206939136, 211389440, 239746560, 245740224, 258673920, 307175280, 317084160, 327653632, 344898560, 370928640, 409567040, 479493120, 491480448, 517347840, 614350560, 634168320, 655307264, 819134080, 982960896, 1034695680, 1228701120, 1310614528, 1638268160, 1965921792, 2457402240, 3276536320, 3931843584, 4914804480, 6553072640, 9829608960, 19659217920]

約数ペア:

[(1, 19659217920), (2, 9829608960), (3, 6553072640), (4, 4914804480), (5, 3931843584), (6, 3276536320), (8, 2457402240), (10, 1965921792), (12, 1638268160), (15, 1310614528), (16, 1228701120), (19, 1034695680), (20, 982960896), (24, 819134080), (30, 655307264), (31, 634168320), (32, 614350560), (38, 517347840), (40, 491480448), (41, 479493120), (48, 409567040), (53, 370928640), (57, 344898560), (60, 327653632), (62, 317084160), (64, 307175280), (76, 258673920), (80, 245740224), (82, 239746560), (93, 211389440), (95, 206939136), (96, 204783520), (106, 185464320), (114, 172449280), (120, 163826816), (123, 159831040), (124, 158542080), (128, 153587640), (152, 129336960), (155, 126833664), (159, 123642880), (160, 122870112), (164, 119873280), (186, 105694720), (190, 103469568), (192, 102391760), (205, 95898624), (212, 92732160), (228, 86224640), (240, 81913408), (246, 79915520), (248, 79271040), (256, 76793820), (265, 74185728), (285, 68979712), (304, 64668480), (310, 63416832), (318, 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