19907422080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 768

約数和(自身を含む): 81636932160

約数和(自身を除く): 61729510080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 82, 84, 91, 96, 98, 104, 105, 112, 120, 123, 128, 130, 140, 147, 156, 160, 164, 168, 182, 192, 195, 196, 205, 208, 210, 224, 240, 245, 246, 260, 273, 280, 287, 294, 312, 320, 328, 336, 364, 384, 390, 392, 397, 410, 416, 420, 448, 455, 480, 490, 492, 520, 533, 546, 560, 574, 588, 615, 624, 637, 640, 656, 672, 728, 735, 780, 784, 794, 820, 832, 840, 861, 896, 910, 960, 980, 984, 1040, 1066, 1092, 1120, 1148, 1176, 1191, 1230, 1248, 1274, 1312, 1344, 1365, 1435, 1456, 1470, 1560, 1568, 1588, 1599, 1640, 1664, 1680, 1722, 1820, 1911, 1920, 1960, 1968, 1985, 2009, 2080, 2132, 2184, 2240, 2296, 2352, 2382, 2460, 2496, 2548, 2624, 2665, 2688, 2730, 2779, 2870, 2912, 2940, 3120, 3136, 3176, 3185, 3198, 3280, 3360, 3444, 3640, 3731, 3822, 3920, 3936, 3970, 4018, 4160, 4264, 4305, 4368, 4480, 4592, 4704, 4764, 4920, 4992, 5096, 5161, 5248, 5330, 5460, 5558, 5740, 5824, 5880, 5955, 6027, 6240, 6272, 6352, 6370, 6396, 6560, 6720, 6888, 7280, 7462, 7644, 7840, 7872, 7940, 7995, 8036, 8320, 8337, 8528, 8610, 8736, 9184, 9408, 9528, 9555, 9840, 10045, 10192, 10322, 10660, 10920, 11116, 11193, 11480, 11648, 11760, 11910, 12054, 12480, 12704, 12740, 12792, 13120, 13440, 13776, 13895, 14560, 14924, 15288, 15483, 15680, 15744, 15880, 15990, 16072, 16277, 16674, 17056, 17220, 17472, 18368, 18655, 18816, 19056, 19110, 19453, 19680, 20090, 20384, 20644, 21320, 21840, 22232, 22386, 22960, 23520, 23820, 24108, 24960, 25408, 25480, 25584, 25805, 26117, 26240, 27552, 27790, 29120, 29848, 30135, 30576, 30966, 31360, 31760, 31980, 32144, 32554, 33348, 34112, 34440, 34944, 36127, 36736, 37310, 38112, 38220, 38906, 39360, 40180, 40768, 41288, 41685, 42640, 43680, 44464, 44772, 45920, 47040, 47640, 48216, 48831, 50816, 50960, 51168, 51610, 52234, 55104, 55580, 55965, 58240, 58359, 59696, 60270, 61152, 61932, 63520, 63960, 64288, 65108, 66696, 68224, 68880, 72254, 74620, 76224, 76440, 77415, 77812, 78351, 78720, 80360, 81385, 81536, 82576, 83370, 85280, 87360, 88928, 89544, 91840, 94080, 95280, 96432, 97265, 97662, 101920, 102336, 103220, 104468, 108381, 110208, 111160, 111930, 113939, 116718, 119392, 120540, 122304, 123864, 127040, 127920, 128576, 130216, 130585, 133392, 137760, 144508, 149240, 152448, 152880, 154830, 155624, 156702, 160720, 162770, 165152, 166740, 170560, 174720, 177856, 179088, 180635, 183680, 190560, 192864, 194530, 195324, 203840, 204672, 206440, 208936, 211601, 216762, 222320, 223860, 227878, 233436, 238784, 241080, 244155, 244608, 247728, 252889, 254080, 255840, 257152, 260432, 261170, 266784, 275520, 289016, 291795, 298480, 305760, 309660, 311248, 313404, 321440, 325540, 330304, 333480, 341120, 341817, 355712, 358176, 361270, 381120, 385728, 389060, 390648, 391755, 407680, 412880, 417872, 423202, 433524, 444640, 447720, 455756, 466872, 477568, 482160, 488310, 495456, 505778, 511680, 520864, 522340, 533568, 541905, 551040, 569695, 578032, 583590, 596960, 611520, 619320, 622496, 626808, 634803, 642880, 651080, 660608, 666960, 683634, 716352, 722540, 758667, 762240, 771456, 778120, 781296, 783510, 797573, 825760, 835744, 846404, 867048, 889280, 895440, 911512, 933744, 964320, 976620, 990912, 1011556, 1023360, 1041728, 1044680, 1058005, 1067136, 1083810, 1139390, 1156064, 1167180, 1193920, 1223040, 1238640, 1244992, 1253616, 1264445, 1269606, 1285760, 1302160, 1333920, 1367268, 1432704, 1445080, 1481207, 1517334, 1556240, 1562592, 1567020, 1595146, 1651520, 1671488, 1692808, 1709085, 1734096, 1778560, 1790880, 1823024, 1867488, 1928640, 1953240, 1981824, 2023112, 2083456, 2089360, 2116010, 2167620, 2278780, 2312128, 2334360, 2387840, 2392719, 2477280, 2489984, 2507232, 2528890, 2539212, 2604320, 2667840, 2734536, 2890160, 2962414, 3034668, 3112480, 3125184, 3134040, 3174015, 3190292, 3303040, 3342976, 3385616, 3418170, 3468192, 3581760, 3646048, 3734976, 3793335, 3857280, 3906480, 3987865, 4046224, 4178720, 4232020, 4335240, 4443621, 4557560, 4624256, 4668720, 4785438, 4954560, 5014464, 5057780, 5078424, 5208640, 5335680, 5469072, 5780320, 5924828, 6069336, 6224960, 6250368, 6268080, 6348030, 6380584, 6771232, 6836340, 6936384, 7163520, 7292096, 7406035, 7469952, 7586670, 7812960, 7975730, 8092448, 8357440, 8464040, 8670480, 8887242, 9115120, 9337440, 9570876, 9909120, 10028928, 10115560, 10156848, 10368449, 10417280, 10938144, 11560640, 11849656, 11963595, 12138672, 12449920, 12536160, 12696060, 12761168, 13542464, 13672680, 13872768, 14584192, 14812070, 15173340, 15625920, 15951460, 16184896, 16714880, 16928080, 17340960, 17774484, 18230240, 18674880, 19141752, 20231120, 20313696, 20736898, 21876288, 22218105, 23121280, 23699312, 23927190, 24277344, 25072320, 25392120, 25522336, 27084928, 27345360, 29624140, 30346680, 31105347, 31251840, 31902920, 32369792, 33856160, 34681920, 35548968, 36460480, 37349760, 38283504, 40462240, 40627392, 41473796, 43752576, 44436210, 47398624, 47854380, 48554688, 50144640, 50784240, 51044672, 51842245, 54690720, 59248280, 60693360, 62210694, 63805840, 67712320, 69363840, 71097936, 72920960, 76567008, 80924480, 81254784, 82947592, 88872420, 94797248, 95708760, 97109376, 101568480, 102089344, 103684490, 109381440, 118496560, 121386720, 124421388, 127611680, 135424640, 142195872, 153134016, 155526735, 161848960, 165895184, 177744840, 189594496, 191417520, 203136960, 207368980, 218762880, 236993120, 242773440, 248842776, 255223360, 284391744, 306268032, 311053470, 331790368, 355489680, 382835040, 406273920, 414737960, 473986240, 485546880, 497685552, 510446720, 568783488, 622106940, 663580736, 710979360, 765670080, 829475920, 947972480, 995371104, 1244213880, 1327161472, 1421958720, 1531340160, 1658951840, 1990742208, 2488427760, 2843917440, 3317903680, 3981484416, 4976855520, 6635807360, 9953711040, 19907422080]

約数ペア:

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