21960175680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 1120

約数和(自身を含む): 90549740160

約数和(自身を除く): 68589564480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 43, 45, 48, 51, 54, 57, 60, 61, 64, 68, 72, 76, 80, 81, 85, 86, 90, 95, 96, 102, 108, 114, 120, 122, 129, 135, 136, 144, 152, 153, 160, 162, 170, 171, 172, 180, 183, 190, 192, 204, 215, 216, 228, 240, 244, 255, 258, 270, 272, 285, 288, 304, 305, 306, 320, 323, 324, 340, 342, 344, 360, 366, 380, 387, 405, 408, 430, 432, 456, 459, 480, 488, 510, 513, 516, 540, 544, 549, 570, 576, 608, 610, 612, 645, 646, 648, 680, 684, 688, 720, 731, 732, 760, 765, 774, 810, 816, 817, 855, 860, 864, 912, 915, 918, 960, 969, 976, 1020, 1026, 1032, 1037, 1080, 1088, 1098, 1140, 1159, 1161, 1216, 1220, 1224, 1290, 1292, 1296, 1360, 1368, 1376, 1377, 1440, 1462, 1464, 1520, 1530, 1539, 1548, 1615, 1620, 1632, 1634, 1647, 1710, 1720, 1728, 1824, 1830, 1836, 1935, 1938, 1952, 2040, 2052, 2064, 2074, 2160, 2193, 2196, 2280, 2295, 2318, 2322, 2440, 2448, 2451, 2565, 2580, 2584, 2592, 2623, 2720, 2736, 2745, 2752, 2754, 2880, 2907, 2924, 2928, 3040, 3060, 3078, 3096, 3111, 3230, 3240, 3264, 3268, 3294, 3420, 3440, 3477, 3483, 3648, 3655, 3660, 3672, 3870, 3876, 3904, 4080, 4085, 4104, 4128, 4148, 4320, 4386, 4392, 4560, 4590, 4636, 4644, 4845, 4880, 4896, 4902, 4941, 5130, 5160, 5168, 5184, 5185, 5246, 5440, 5472, 5490, 5508, 5795, 5805, 5814, 5848, 5856, 6080, 6120, 6156, 6192, 6222, 6460, 6480, 6536, 6579, 6588, 6840, 6880, 6885, 6954, 6966, 7310, 7320, 7344, 7353, 7695, 7740, 7752, 7869, 8160, 8170, 8208, 8235, 8256, 8296, 8640, 8721, 8772, 8784, 9120, 9180, 9272, 9288, 9333, 9690, 9760, 9792, 9804, 9882, 10260, 10320, 10336, 10370, 10431, 10492, 10944, 10965, 10980, 11016, 11590, 11610, 11628, 11696, 11712, 12240, 12255, 12312, 12384, 12444, 12920, 12960, 13072, 13115, 13158, 13176, 13680, 13760, 13770, 13889, 13908, 13932, 14535, 14620, 14640, 14688, 14706, 15390, 15480, 15504, 15555, 15738, 16320, 16340, 16416, 16470, 16592, 17385, 17415, 17442, 17544, 17568, 18240, 18360, 18544, 18576, 18666, 19380, 19520, 19608, 19703, 19737, 19764, 20520, 20640, 20672, 20740, 20862, 20984, 21930, 21960, 22032, 22059, 23180, 23220, 23256, 23392, 23607, 24480, 24510, 24624, 24705, 24768, 24888, 25840, 25920, 26144, 26163, 26230, 26316, 26352, 27360, 27540, 27778, 27816, 27864, 27999, 29070, 29240, 29280, 29376, 29412, 30780, 30960, 31008, 31110, 31293, 31476, 32680, 32832, 32895, 32940, 33184, 34770, 34830, 34884, 35088, 35136, 36720, 36765, 37088, 37152, 37332, 38760, 39216, 39345, 39406, 39474, 39528, 41040, 41280, 41480, 41667, 41724, 41968, 43605, 43860, 43920, 44064, 44118, 44591, 46360, 46440, 46512, 46665, 46784, 47214, 48960, 49020, 49248, 49410, 49776, 49837, 51680, 52155, 52288, 52326, 52460, 52632, 52704, 54720, 55080, 55556, 55632, 55728, 55998, 58140, 58480, 58560, 58824, 59109, 59211, 61560, 61920, 62016, 62220, 62586, 62952, 65360, 65790, 65880, 66177, 66368, 69445, 69540, 69660, 69768, 70176, 70821, 73440, 73530, 74176, 74304, 74664, 77520, 78432, 78690, 78812, 78948, 79056, 82080, 82960, 83334, 83448, 83936, 83997, 87210, 87720, 87840, 88128, 88236, 89182, 92720, 92880, 93024, 93330, 93879, 94428, 98040, 98496, 98515, 98685, 98820, 99552, 99674, 103360, 104310, 104652, 104920, 105264, 105408, 110160, 110295, 111112, 111264, 111456, 111996, 116280, 116960, 117648, 118035, 118218, 118422, 123120, 123840, 124440, 125001, 125172, 125904, 130720, 130815, 131580, 131760, 132354, 133773, 138890, 139080, 139320, 139536, 139995, 140352, 141642, 146880, 147060, 149328, 149511, 155040, 156465, 156864, 157380, 157624, 157896, 158112, 164160, 165920, 166668, 166896, 167872, 167994, 174420, 175440, 175680, 176472, 177327, 178364, 185440, 185760, 186048, 186660, 187758, 188856, 196080, 197030, 197370, 197640, 199104, 199348, 208335, 208620, 209304, 209840, 210528, 212463, 220320, 220590, 222224, 222528, 222912, 222955, 223992, 232560, 233920, 235296, 236070, 236436, 236844, 246240, 248880, 249185, 250002, 250344, 251808, 261440, 261630, 263160, 263520, 264708, 267546, 277780, 278160, 278640, 279072, 279990, 283284, 294120, 295545, 296055, 298656, 299022, 310080, 312930, 314760, 315248, 315792, 316224, 330885, 331840, 333336, 333792, 335988, 348840, 350880, 352944, 354105, 354654, 356728, 370880, 371520, 373320, 375003, 375516, 377712, 392160, 394060, 394740, 395280, 398696, 401319, 416670, 417240, 418608, 419680, 419985, 421056, 424926, 440640, 441180, 444448, 445910, 447984, 448533, 465120, 469395, 470592, 472140, 472872, 473688, 492480, 497760, 498370, 500004, 500688, 503616, 523260, 526320, 527040, 529416, 531981, 535092, 555560, 556320, 557280, 558144, 559980, 566568, 588240, 591090, 592110, 597312, 598044, 625005, 625860, 629520, 630496, 631584, 661770, 666672, 667584, 668865, 671976, 697680, 701760, 705888, 708210, 709308, 713456, 746640, 747555, 750006, 751032, 755424, 784320, 788120, 789480, 790560, 797392, 802638, 833340, 834480, 837216, 839360, 839970, 847229, 849852, 882360, 886635, 888896, 891820, 895968, 897066, 930240, 938790, 944280, 945744, 947376, 995520, 996740, 1000008, 1001376, 1046520, 1052640, 1058832, 1062315, 1063962, 1070184, 1111120, 1112640, 1114560, 1119960, 1125009, 1133136, 1176480, 1182180, 1184220, 1196088, 1203957, 1250010, 1251720, 1259040, 1260992, 1263168, 1323540, 1333344, 1337730, 1343952, 1345599, 1395360, 1411776, 1416420, 1418616, 1426912, 1493280, 1495110, 1500012, 1502064, 1510848, 1576240, 1578960, 1581120, 1594784, 1595943, 1605276, 1666680, 1668960, 1674432, 1679940, 1694458, 1699704, 1764720, 1773270, 1783640, 1791936, 1794132, 1875015, 1877580, 1888560, 1891488, 1894752, 1993480, 2000016, 2002752, 2006595, 2093040, 2105280, 2117664, 2124630, 2127924, 2140368, 2222240, 2239920, 2242665, 2250018, 2266272, 2352960, 2364360, 2368440, 2392176, 2407914, 2500020, 2503440, 2518080, 2541687, 2647080, 2659905, 2666688, 2675460, 2687904, 2691198, 2790720, 2832840, 2837232, 2853824, 2986560, 2990220, 3000024, 3004128, 3152480, 3157920, 3189568, 3191886, 3210552, 3333360, 3337920, 3359880, 3388916, 3399408, 3529440, 3546540, 3567280, 3588264, 3611871, 3750030, 3755160, 3777120, 3782976, 3789504, 3986960, 4000032, 4013190, 4036797, 4186080, 4235328, 4236145, 4249260, 4255848, 4280736, 4444480, 4479840, 4485330, 4500036, 4532544, 4728720, 4736880, 4784352, 4815828, 5000040, 5006880, 5083374, 5294160, 5319810, 5350920, 5375808, 5382396, 5625045, 5665680, 5674464, 5980440, 6000048, 6008256, 6019785, 6304960, 6315840, 6383772, 6421104, 6666720, 6719760, 6727995, 6777832, 6798816, 7058880, 7093080, 7134560, 7176528, 7223742, 7500060, 7510320, 7554240, 7625061, 7973920, 7979715, 8000064, 8026380, 8073594, 8372160, 8472290, 8498520, 8511696, 8561472, 8959680, 8970660, 9000072, 9457440, 9473760, 9568704, 9631656, 10000080, 10013760, 10166748, 10588320, 10639620, 10701840, 10764792, 11250090, 11331360, 11348928, 11960880, 12000096, 12039570, 12708435, 12767544, 12842208, 13333440, 13439520, 13455990, 13555664, 13597632, 14186160, 14269120, 14353056, 14447484, 15000120, 15020640, 15250122, 15947840, 15959430, 16052760, 16147188, 16944580, 16997040, 17023392, 17941320, 18000144, 18059355, 18914880, 18947520, 19263312, 20000160, 20183985, 20333496, 21176640, 21279240, 21403680, 21529584, 22500180, 22662720, 22875183, 23921760, 24000192, 24079140, 25416870, 25535088, 25684416, 26879040, 26911980, 27111328, 28372320, 28706112, 28894968, 30000240, 30041280, 30500244, 31918860, 32105520, 32294376, 33889160, 33994080, 34046784, 35882640, 36000288, 36118710, 38125305, 38526624, 40000320, 40367970, 40666992, 42558480, 42807360, 43059168, 45000360, 45750366, 47843520, 48158280, 50833740, 51070176, 53823960, 54222656, 56744640, 57789936, 60000480, 61000488, 63837720, 64211040, 64588752, 67778320, 67988160, 68625549, 71765280, 72000576, 72237420, 76250610, 77053248, 80735940, 81333984, 85116960, 86118336, 90000720, 91500732, 96316560, 101667480, 102140352, 107647920, 114375915, 115579872, 120000960, 122000976, 127675440, 128422080, 129177504, 135556640, 137251098, 143530560, 144474840, 152501220, 161471880, 162667968, 170233920, 180001440, 183001464, 192633120, 203334960, 215295840, 228751830, 231159744, 244001952, 255350880, 258355008, 271113280, 274502196, 288949680, 305002440, 322943760, 343127745, 360002880, 366002928, 385266240, 406669920, 430591680, 457503660, 488003904, 510701760, 549004392, 577899360, 610004880, 645887520, 686255490, 732005856, 813339840, 915007320, 1098008784, 1155798720, 1220009760, 1291775040, 1372510980, 1464011712, 1830014640, 2196017568, 2440019520, 2745021960, 3660029280, 4392035136, 5490043920, 7320058560, 10980087840, 21960175680]

約数ペア:

[(1, 21960175680), (2, 10980087840), (3, 7320058560), (4, 5490043920), (5, 4392035136), (6, 3660029280), (8, 2745021960), (9, 2440019520), (10, 2196017568), (12, 1830014640), (15, 1464011712), (16, 1372510980), (17, 1291775040), (18, 1220009760), (19, 1155798720), (20, 1098008784), (24, 915007320), (27, 813339840), (30, 732005856), (32, 686255490), (34, 645887520), (36, 610004880), (38, 577899360), (40, 549004392), (43, 510701760), (45, 488003904), (48, 457503660), (51, 430591680), (54, 406669920), (57, 385266240), (60, 366002928), (61, 360002880), (64, 343127745), (68, 322943760), (72, 305002440), (76, 288949680), (80, 274502196), (81, 271113280), (85, 258355008), (86, 255350880), (90, 244001952), (95, 231159744), (96, 228751830), (102, 215295840), (108, 203334960), (114, 192633120), (120, 183001464), (122, 180001440), (129, 170233920), (135, 162667968), (136, 161471880), (144, 152501220), (152, 144474840), (153, 143530560), (160, 137251098), (162, 135556640), (170, 129177504), (171, 128422080), (172, 127675440), (180, 122000976), (183, 120000960), (190, 115579872), (192, 114375915), (204, 107647920), (215, 102140352), (216, 101667480), (228, 96316560), (240, 91500732), (244, 90000720), (255, 86118336), (258, 85116960), (270, 81333984), (272, 80735940), (285, 77053248), (288, 76250610), (304, 72237420), (305, 72000576), (306, 71765280), (320, 68625549), (323, 67988160), (324, 67778320), (340, 64588752), (342, 64211040), (344, 63837720), (360, 61000488), (366, 60000480), (380, 57789936), (387, 56744640), (405, 54222656), (408, 53823960), (430, 51070176), (432, 50833740), (456, 48158280), (459, 47843520), (480, 45750366), (488, 45000360), (510, 43059168), (513, 42807360), (516, 42558480), (540, 40666992), (544, 40367970), (549, 40000320), (570, 38526624), (576, 38125305), (608, 36118710), (610, 36000288), (612, 35882640), (645, 34046784), (646, 33994080), (648, 33889160), (680, 32294376), (684, 32105520), (688, 31918860), (720, 30500244), (731, 30041280), (732, 30000240), (760, 28894968), (765, 28706112), (774, 28372320), (810, 27111328), (816, 26911980), (817, 26879040), (855, 25684416), (860, 25535088), (864, 25416870), (912, 24079140), (915, 24000192), (918, 23921760), (960, 22875183), (969, 22662720), (976, 22500180), (1020, 21529584), (1026, 21403680), (1032, 21279240), (1037, 21176640), (1080, 20333496), (1088, 20183985), (1098, 20000160), (1140, 19263312), (1159, 18947520), (1161, 18914880), (1216, 18059355), (1220, 18000144), (1224, 17941320), (1290, 17023392), (1292, 16997040), (1296, 16944580), (1360, 16147188), (1368, 16052760), (1376, 15959430), (1377, 15947840), (1440, 15250122), (1462, 15020640), (1464, 15000120), (1520, 14447484), (1530, 14353056), (1539, 14269120), (1548, 14186160), (1615, 13597632), (1620, 13555664), (1632, 13455990), (1634, 13439520), (1647, 13333440), (1710, 12842208), (1720, 12767544), (1728, 12708435), (1824, 12039570), (1830, 12000096), (1836, 11960880), (1935, 11348928), (1938, 11331360), (1952, 11250090), (2040, 10764792), (2052, 10701840), (2064, 10639620), (2074, 10588320), (2160, 10166748), (2193, 10013760), (2196, 10000080), (2280, 9631656), (2295, 9568704), (2318, 9473760), (2322, 9457440), (2440, 9000072), (2448, 8970660), (2451, 8959680), (2565, 8561472), (2580, 8511696), (2584, 8498520), (2592, 8472290), (2623, 8372160), (2720, 8073594), (2736, 8026380), (2745, 8000064), (2752, 7979715), (2754, 7973920), (2880, 7625061), (2907, 7554240), (2924, 7510320), (2928, 7500060), (3040, 7223742), (3060, 7176528), (3078, 7134560), (3096, 7093080), (3111, 7058880), (3230, 6798816), (3240, 6777832), (3264, 6727995), (3268, 6719760), (3294, 6666720), (3420, 6421104), (3440, 6383772), (3477, 6315840), (3483, 6304960), (3648, 6019785), (3655, 6008256), (3660, 6000048), (3672, 5980440), (3870, 5674464), (3876, 5665680), (3904, 5625045), (4080, 5382396), (4085, 5375808), (4104, 5350920), (4128, 5319810), (4148, 5294160), (4320, 5083374), (4386, 5006880), (4392, 5000040), (4560, 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(9272, 2368440), (9288, 2364360), (9333, 2352960), (9690, 2266272), (9760, 2250018), (9792, 2242665), (9804, 2239920), (9882, 2222240), (10260, 2140368), (10320, 2127924), (10336, 2124630), (10370, 2117664), (10431, 2105280), (10492, 2093040), (10944, 2006595), (10965, 2002752), (10980, 2000016), (11016, 1993480), (11590, 1894752), (11610, 1891488), (11628, 1888560), (11696, 1877580), (11712, 1875015), (12240, 1794132), (12255, 1791936), (12312, 1783640), (12384, 1773270), (12444, 1764720), (12920, 1699704), (12960, 1694458), (13072, 1679940), (13115, 1674432), (13158, 1668960), (13176, 1666680), (13680, 1605276), (13760, 1595943), (13770, 1594784), (13889, 1581120), (13908, 1578960), (13932, 1576240), (14535, 1510848), (14620, 1502064), (14640, 1500012), (14688, 1495110), (14706, 1493280), (15390, 1426912), (15480, 1418616), (15504, 1416420), (15555, 1411776), (15738, 1395360), (16320, 1345599), (16340, 1343952), (16416, 1337730), (16470, 1333344), (16592, 1323540), (17385, 1263168), 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