21489131520

素因数分解:

$2^{13}\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 672

約数和(自身を含む): 82438207488

約数和(自身を除く): 60949075968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 127, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 254, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 381, 384, 405, 408, 432, 459, 480, 486, 508, 510, 512, 540, 544, 576, 612, 635, 640, 648, 680, 720, 762, 765, 768, 810, 816, 864, 918, 960, 972, 1016, 1020, 1024, 1080, 1088, 1143, 1152, 1215, 1224, 1270, 1280, 1296, 1360, 1377, 1440, 1524, 1530, 1536, 1620, 1632, 1728, 1836, 1905, 1920, 1944, 2032, 2040, 2048, 2159, 2160, 2176, 2286, 2295, 2304, 2430, 2448, 2540, 2560, 2592, 2720, 2754, 2880, 3048, 3060, 3072, 3240, 3264, 3429, 3456, 3672, 3810, 3840, 3888, 4064, 4080, 4096, 4131, 4318, 4320, 4352, 4572, 4590, 4608, 4860, 4896, 5080, 5120, 5184, 5440, 5508, 5715, 5760, 6096, 6120, 6144, 6477, 6480, 6528, 6858, 6885, 6912, 7344, 7620, 7680, 7776, 8128, 8160, 8192, 8262, 8636, 8640, 8704, 9144, 9180, 9216, 9720, 9792, 10160, 10240, 10287, 10368, 10795, 10880, 11016, 11430, 11520, 12192, 12240, 12288, 12954, 12960, 13056, 13716, 13770, 13824, 14688, 15240, 15360, 15552, 16256, 16320, 16524, 17145, 17272, 17280, 17408, 18288, 18360, 18432, 19431, 19440, 19584, 20320, 20480, 20574, 20655, 20736, 21590, 21760, 22032, 22860, 23040, 24384, 24480, 24576, 25908, 25920, 26112, 27432, 27540, 27648, 29376, 30480, 30720, 30861, 31104, 32385, 32512, 32640, 33048, 34290, 34544, 34560, 34816, 36576, 36720, 36864, 38862, 38880, 39168, 40640, 40960, 41148, 41310, 41472, 43180, 43520, 44064, 45720, 46080, 48768, 48960, 51435, 51816, 51840, 52224, 54864, 55080, 55296, 58293, 58752, 60960, 61440, 61722, 62208, 64770, 65024, 65280, 66096, 68580, 69088, 69120, 69632, 73152, 73440, 73728, 77724, 77760, 78336, 81280, 82296, 82620, 82944, 86360, 87040, 88128, 91440, 92160, 97155, 97536, 97920, 102870, 103632, 103680, 104448, 109728, 110160, 110592, 116586, 117504, 121920, 122880, 123444, 124416, 129540, 130048, 130560, 132192, 137160, 138176, 138240, 139264, 146304, 146880, 154305, 155448, 155520, 156672, 162560, 164592, 165240, 165888, 172720, 174080, 174879, 176256, 182880, 184320, 194310, 195072, 195840, 205740, 207264, 207360, 208896, 219456, 220320, 221184, 233172, 235008, 243840, 246888, 248832, 259080, 260096, 261120, 264384, 274320, 276352, 276480, 291465, 292608, 293760, 308610, 310896, 311040, 313344, 325120, 329184, 330480, 331776, 345440, 348160, 349758, 352512, 365760, 368640, 388620, 390144, 391680, 411480, 414528, 414720, 417792, 438912, 440640, 466344, 470016, 487680, 493776, 497664, 518160, 520192, 522240, 524637, 528768, 548640, 552704, 552960, 582930, 585216, 587520, 617220, 621792, 622080, 626688, 650240, 658368, 660960, 663552, 690880, 696320, 699516, 705024, 731520, 777240, 780288, 783360, 822960, 829056, 829440, 874395, 877824, 881280, 932688, 940032, 975360, 987552, 995328, 1036320, 1040384, 1044480, 1049274, 1057536, 1097280, 1105408, 1105920, 1165860, 1170432, 1175040, 1234440, 1243584, 1244160, 1253376, 1300480, 1316736, 1321920, 1381760, 1399032, 1410048, 1463040, 1554480, 1560576, 1566720, 1645920, 1658112, 1658880, 1748790, 1755648, 1762560, 1865376, 1880064, 1950720, 1975104, 1990656, 2072640, 2088960, 2098548, 2115072, 2194560, 2210816, 2331720, 2340864, 2350080, 2468880, 2487168, 2488320, 2600960, 2623185, 2633472, 2643840, 2763520, 2798064, 2820096, 2926080, 3108960, 3121152, 3133440, 3291840, 3316224, 3317760, 3497580, 3511296, 3525120, 3730752, 3760128, 3901440, 3950208, 4145280, 4197096, 4230144, 4389120, 4421632, 4663440, 4681728, 4700160, 4937760, 4974336, 4976640, 5201920, 5246370, 5266944, 5287680, 5527040, 5596128, 5640192, 5852160, 6217920, 6266880, 6583680, 6632448, 6995160, 7022592, 7050240, 7461504, 7802880, 7900416, 8290560, 8394192, 8460288, 8778240, 8843264, 9326880, 9363456, 9400320, 9875520, 9948672, 9953280, 10492740, 10533888, 10575360, 11054080, 11192256, 11280384, 11704320, 12435840, 13167360, 13264896, 13990320, 14045184, 14100480, 14923008, 15605760, 15800832, 16581120, 16788384, 16920576, 17556480, 17686528, 18653760, 18800640, 19751040, 19897344, 20985480, 21067776, 21150720, 22108160, 22384512, 23408640, 24871680, 26334720, 26529792, 27980640, 28090368, 28200960, 29846016, 31601664, 33162240, 33576768, 33841152, 35112960, 37307520, 39502080, 39794688, 41970960, 42135552, 42301440, 44216320, 44769024, 46817280, 49743360, 52669440, 53059584, 55961280, 56401920, 59692032, 63203328, 66324480, 67153536, 70225920, 74615040, 79004160, 79589376, 83941920, 84271104, 84602880, 88432640, 89538048, 99486720, 105338880, 111922560, 119384064, 126406656, 132648960, 134307072, 140451840, 149230080, 158008320, 159178752, 167883840, 169205760, 179076096, 198973440, 210677760, 223845120, 238768128, 252813312, 265297920, 268614144, 298460160, 316016640, 335767680, 358152192, 397946880, 421355520, 447690240, 477536256, 537228288, 596920320, 632033280, 671535360, 716304384, 795893760, 895380480, 1074456576, 1193840640, 1264066560, 1343070720, 1432608768, 1790760960, 2148913152, 2387681280, 2686141440, 3581521920, 4297826304, 5372282880, 7163043840, 10744565760, 21489131520]

約数ペア:

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(20736, 1036320), (21590, 995328), (21760, 987552), (22032, 975360), (22860, 940032), (23040, 932688), (24384, 881280), (24480, 877824), (24576, 874395), (25908, 829440), (25920, 829056), (26112, 822960), (27432, 783360), (27540, 780288), (27648, 777240), (29376, 731520), (30480, 705024), (30720, 699516), (30861, 696320), (31104, 690880), (32385, 663552), (32512, 660960), (32640, 658368), (33048, 650240), (34290, 626688), (34544, 622080), (34560, 621792), (34816, 617220), (36576, 587520), (36720, 585216), (36864, 582930), (38862, 552960), (38880, 552704), (39168, 548640), (40640, 528768), (40960, 524637), (41148, 522240), (41310, 520192), (41472, 518160), (43180, 497664), (43520, 493776), (44064, 487680), (45720, 470016), (46080, 466344), (48768, 440640), (48960, 438912), (51435, 417792), (51816, 414720), (51840, 414528), (52224, 411480), (54864, 391680), (55080, 390144), (55296, 388620), (58293, 368640), (58752, 365760), (60960, 352512), (61440, 349758), (61722, 348160), (62208, 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