21219110640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 720

約数和(自身を含む): 90895057344

約数和(自身を除く): 69675946704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 337, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 674, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 961, 1008, 1011, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1348, 1365, 1395, 1456, 1488, 1560, 1612, 1638, 1680, 1685, 1736, 1820, 1860, 1872, 1922, 1953, 2015, 2022, 2170, 2184, 2232, 2340, 2359, 2418, 2480, 2520, 2604, 2696, 2730, 2790, 2821, 2883, 3033, 3120, 3224, 3255, 3276, 3370, 3472, 3627, 3640, 3720, 3844, 3906, 4030, 4044, 4095, 4340, 4368, 4381, 4464, 4680, 4718, 4805, 4836, 5040, 5055, 5208, 5392, 5460, 5580, 5642, 5766, 6045, 6066, 6448, 6510, 6552, 6727, 6740, 7077, 7254, 7280, 7440, 7688, 7812, 8060, 8088, 8190, 8463, 8649, 8680, 8762, 9360, 9436, 9610, 9672, 9765, 10110, 10416, 10447, 10920, 11160, 11284, 11532, 11795, 12090, 12132, 12493, 13020, 13104, 13143, 13454, 13480, 14105, 14154, 14415, 14508, 15165, 15376, 15624, 16120, 16176, 16380, 16926, 17298, 17360, 17524, 18135, 18872, 19220, 19344, 19530, 20181, 20220, 20894, 21231, 21840, 21905, 22320, 22568, 23064, 23590, 24180, 24264, 24986, 25389, 26040, 26286, 26908, 26960, 28210, 28308, 28830, 29016, 30330, 30667, 31248, 31341, 32240, 32760, 33635, 33852, 34596, 35048, 35385, 36270, 37479, 37744, 38440, 39060, 39429, 40362, 40440, 41788, 42315, 42462, 43245, 43810, 45136, 46128, 47180, 48360, 48528, 49972, 50778, 52080, 52235, 52572, 53816, 56420, 56616, 57660, 58032, 60543, 60660, 61334, 62465, 62682, 65520, 65715, 67270, 67704, 69192, 70096, 70770, 72540, 73129, 74958, 76880, 78120, 78858, 80724, 80880, 83576, 84630, 84924, 86490, 87451, 87620, 92001, 94023, 94360, 96720, 99944, 100905, 101556, 104470, 105144, 106155, 107632, 112437, 112840, 113232, 115320, 121086, 121320, 122668, 124930, 125364, 126945, 131430, 134540, 135408, 135811, 138384, 141540, 145080, 146258, 149916, 153335, 156240, 156705, 157716, 161448, 167152, 169260, 169848, 172980, 174902, 175240, 184002, 187395, 188046, 188720, 197145, 199888, 201810, 203112, 208940, 210288, 212310, 219387, 224874, 225680, 230640, 242172, 242640, 245336, 249860, 250728, 253890, 262353, 262860, 269080, 271622, 276003, 283080, 290160, 292516, 299832, 302715, 306670, 313410, 315432, 322896, 323857, 338520, 339696, 345960, 349804, 350480, 365645, 368004, 374790, 376092, 394290, 403620, 406224, 407433, 417880, 424620, 437255, 438774, 449748, 460005, 470115, 484344, 490672, 499720, 501456, 507780, 524706, 525720, 538160, 543244, 552006, 562185, 566160, 585032, 599664, 605430, 613340, 626820, 630864, 647714, 658161, 677040, 679055, 691920, 699608, 731290, 736008, 749580, 752184, 787059, 788580, 807240, 814866, 835760, 849240, 874510, 877548, 899496, 920010, 940230, 950677, 968688, 971571, 999440, 1015560, 1049412, 1051440, 1086488, 1096935, 1104012, 1124370, 1170064, 1210860, 1222299, 1226680, 1253640, 1295428, 1311765, 1316322, 1358110, 1380015, 1399216, 1462580, 1472016, 1499160, 1504368, 1574118, 1577160, 1614480, 1619285, 1629732, 1698480, 1749020, 1755096, 1798992, 1840020, 1880460, 1901354, 1943142, 2031120, 2037165, 2098824, 2172976, 2193870, 2208024, 2248740, 2266999, 2421720, 2444598, 2453360, 2507280, 2590856, 2623530, 2632644, 2716220, 2760030, 2852031, 2914713, 2925160, 2998320, 3148236, 3154320, 3238570, 3259464, 3290805, 3498040, 3510192, 3680040, 3760920, 3802708, 3886284, 3935295, 4074330, 4197648, 4210141, 4387740, 4416048, 4497480, 4533998, 4753385, 4843440, 4857855, 4889196, 5181712, 5247060, 5265288, 5432440, 5520060, 5704062, 5829426, 5850320, 6111495, 6296472, 6477140, 6518928, 6581610, 6800997, 6996080, 7360080, 7521840, 7605416, 7772568, 7870590, 8148660, 8420282, 8556093, 8775480, 8994960, 9067996, 9506770, 9715710, 9778392, 10494120, 10530576, 10864880, 11040120, 11334995, 11408124, 11658852, 12222990, 12592944, 12630423, 12954280, 13163220, 13601994, 14260155, 14573565, 15210832, 15545136, 15741180, 16297320, 16840564, 17112186, 17550960, 18135992, 19013540, 19431420, 19556784, 20402991, 20988240, 21050705, 22080240, 22669990, 22816248, 23317704, 24445980, 25260846, 25908560, 26326440, 27203988, 28520310, 29147130, 29470987, 31482360, 32594640, 33681128, 34004985, 34224372, 36271984, 37891269, 38027080, 38862840, 40805982, 42101410, 42780465, 45339980, 45632496, 46635408, 48891960, 50521692, 52652880, 54407976, 57040620, 58294260, 58941974, 62964720, 63152115, 67362256, 68009970, 68448744, 75782538, 76054160, 77725680, 81611964, 84202820, 85560930, 88412961, 90679960, 97783920, 101043384, 102014955, 108815952, 114081240, 116588520, 117883948, 126304230, 136019940, 136897488, 147354935, 151565076, 163223928, 168405640, 171121860, 176825922, 181359920, 189456345, 202086768, 204029910, 228162480, 233177040, 235767896, 252608460, 265238883, 272039880, 294709870, 303130152, 326447856, 336811280, 342243720, 353651844, 378912690, 408059820, 442064805, 471535792, 505216920, 530477766, 544079760, 589419740, 606260304, 684487440, 707303688, 757825380, 816119640, 884129610, 1010433840, 1060955532, 1178839480, 1326194415, 1414607376, 1515650760, 1632239280, 1768259220, 2121911064, 2357678960, 2652388830, 3031301520, 3536518440, 4243822128, 5304777660, 7073036880, 10609555320, 21219110640]

約数ペア:

[(1, 21219110640), (2, 10609555320), (3, 7073036880), (4, 5304777660), (5, 4243822128), (6, 3536518440), (7, 3031301520), (8, 2652388830), (9, 2357678960), (10, 2121911064), (12, 1768259220), (13, 1632239280), (14, 1515650760), (15, 1414607376), (16, 1326194415), (18, 1178839480), (20, 1060955532), (21, 1010433840), (24, 884129610), (26, 816119640), (28, 757825380), (30, 707303688), (31, 684487440), (35, 606260304), (36, 589419740), (39, 544079760), (40, 530477766), (42, 505216920), (45, 471535792), (48, 442064805), (52, 408059820), (56, 378912690), (60, 353651844), (62, 342243720), (63, 336811280), (65, 326447856), (70, 303130152), (72, 294709870), (78, 272039880), (80, 265238883), (84, 252608460), (90, 235767896), (91, 233177040), (93, 228162480), (104, 204029910), (105, 202086768), (112, 189456345), (117, 181359920), (120, 176825922), (124, 171121860), (126, 168405640), (130, 163223928), (140, 151565076), (144, 147354935), (155, 136897488), (156, 136019940), (168, 126304230), (180, 117883948), (182, 116588520), (186, 114081240), (195, 108815952), (208, 102014955), (210, 101043384), (217, 97783920), (234, 90679960), (240, 88412961), (248, 85560930), (252, 84202820), (260, 81611964), (273, 77725680), (279, 76054160), (280, 75782538), (310, 68448744), (312, 68009970), (315, 67362256), (336, 63152115), (337, 62964720), (360, 58941974), (364, 58294260), (372, 57040620), (390, 54407976), (403, 52652880), (420, 50521692), (434, 48891960), (455, 46635408), (465, 45632496), (468, 45339980), (496, 42780465), (504, 42101410), (520, 40805982), (546, 38862840), (558, 38027080), (560, 37891269), (585, 36271984), (620, 34224372), (624, 34004985), (630, 33681128), (651, 32594640), (674, 31482360), (720, 29470987), (728, 29147130), (744, 28520310), (780, 27203988), (806, 26326440), (819, 25908560), (840, 25260846), (868, 24445980), (910, 23317704), (930, 22816248), (936, 22669990), (961, 22080240), (1008, 21050705), (1011, 20988240), (1040, 20402991), (1085, 19556784), (1092, 19431420), (1116, 19013540), (1170, 18135992), (1209, 17550960), (1240, 17112186), (1260, 16840564), (1302, 16297320), (1348, 15741180), (1365, 15545136), (1395, 15210832), (1456, 14573565), (1488, 14260155), (1560, 13601994), (1612, 13163220), (1638, 12954280), (1680, 12630423), (1685, 12592944), (1736, 12222990), (1820, 11658852), (1860, 11408124), (1872, 11334995), (1922, 11040120), (1953, 10864880), (2015, 10530576), (2022, 10494120), (2170, 9778392), (2184, 9715710), (2232, 9506770), (2340, 9067996), (2359, 8994960), (2418, 8775480), (2480, 8556093), (2520, 8420282), (2604, 8148660), (2696, 7870590), (2730, 7772568), (2790, 7605416), (2821, 7521840), (2883, 7360080), (3033, 6996080), (3120, 6800997), (3224, 6581610), (3255, 6518928), (3276, 6477140), (3370, 6296472), (3472, 6111495), (3627, 5850320), (3640, 5829426), (3720, 5704062), (3844, 5520060), (3906, 5432440), (4030, 5265288), (4044, 5247060), (4095, 5181712), (4340, 4889196), (4368, 4857855), (4381, 4843440), (4464, 4753385), (4680, 4533998), (4718, 4497480), (4805, 4416048), (4836, 4387740), (5040, 4210141), (5055, 4197648), (5208, 4074330), (5392, 3935295), (5460, 3886284), (5580, 3802708), (5642, 3760920), (5766, 3680040), (6045, 3510192), (6066, 3498040), (6448, 3290805), (6510, 3259464), (6552, 3238570), (6727, 3154320), (6740, 3148236), (7077, 2998320), (7254, 2925160), (7280, 2914713), (7440, 2852031), (7688, 2760030), (7812, 2716220), (8060, 2632644), (8088, 2623530), (8190, 2590856), (8463, 2507280), (8649, 2453360), (8680, 2444598), (8762, 2421720), (9360, 2266999), (9436, 2248740), (9610, 2208024), (9672, 2193870), (9765, 2172976), (10110, 2098824), (10416, 2037165), (10447, 2031120), (10920, 1943142), (11160, 1901354), (11284, 1880460), (11532, 1840020), (11795, 1798992), (12090, 1755096), (12132, 1749020), (12493, 1698480), (13020, 1629732), (13104, 1619285), (13143, 1614480), (13454, 1577160), (13480, 1574118), (14105, 1504368), (14154, 1499160), (14415, 1472016), (14508, 1462580), (15165, 1399216), (15376, 1380015), (15624, 1358110), (16120, 1316322), (16176, 1311765), (16380, 1295428), (16926, 1253640), (17298, 1226680), (17360, 1222299), (17524, 1210860), (18135, 1170064), (18872, 1124370), (19220, 1104012), (19344, 1096935), (19530, 1086488), (20181, 1051440), (20220, 1049412), (20894, 1015560), (21231, 999440), (21840, 971571), (21905, 968688), (22320, 950677), (22568, 940230), (23064, 920010), (23590, 899496), (24180, 877548), (24264, 874510), (24986, 849240), (25389, 835760), (26040, 814866), (26286, 807240), (26908, 788580), (26960, 787059), (28210, 752184), (28308, 749580), (28830, 736008), (29016, 731290), (30330, 699608), (30667, 691920), (31248, 679055), (31341, 677040), (32240, 658161), (32760, 647714), (33635, 630864), (33852, 626820), (34596, 613340), (35048, 605430), (35385, 599664), (36270, 585032), (37479, 566160), (37744, 562185), (38440, 552006), (39060, 543244), (39429, 538160), (40362, 525720), (40440, 524706), (41788, 507780), (42315, 501456), (42462, 499720), (43245, 490672), (43810, 484344), (45136, 470115), (46128, 460005), (47180, 449748), (48360, 438774), (48528, 437255), (49972, 424620), (50778, 417880), (52080, 407433), (52235, 406224), (52572, 403620), (53816, 394290), (56420, 376092), (56616, 374790), (57660, 368004), (58032, 365645), (60543, 350480), (60660, 349804), (61334, 345960), (62465, 339696), (62682, 338520), (65520, 323857), (65715, 322896), (67270, 315432), (67704, 313410), (69192, 306670), (70096, 302715), (70770, 299832), (72540, 292516), (73129, 290160), (74958, 283080), (76880, 276003), (78120, 271622), (78858, 269080), (80724, 262860), (80880, 262353), (83576, 253890), (84630, 250728), (84924, 249860), (86490, 245336), (87451, 242640), (87620, 242172), (92001, 230640), (94023, 225680), (94360, 224874), (96720, 219387), (99944, 212310), (100905, 210288), (101556, 208940), (104470, 203112), (105144, 201810), (106155, 199888), (107632, 197145), (112437, 188720), (112840, 188046), (113232, 187395), (115320, 184002), (121086, 175240), (121320, 174902), (122668, 172980), (124930, 169848), (125364, 169260), (126945, 167152), (131430, 161448), (134540, 157716), (135408, 156705), (135811, 156240), (138384, 153335), (141540, 149916), (145080, 146258)]