21000551040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 768

約数和(自身を含む): 88598016000

約数和(自身を除く): 67597464960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 79, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 158, 160, 168, 171, 180, 190, 192, 210, 224, 228, 237, 240, 252, 266, 280, 285, 288, 304, 315, 316, 320, 336, 342, 347, 360, 380, 384, 395, 399, 420, 448, 456, 474, 480, 504, 532, 553, 560, 570, 576, 608, 630, 632, 640, 665, 672, 684, 694, 711, 720, 760, 790, 798, 840, 855, 896, 912, 948, 960, 1008, 1041, 1064, 1106, 1120, 1140, 1152, 1185, 1197, 1216, 1260, 1264, 1330, 1344, 1368, 1388, 1422, 1440, 1501, 1520, 1580, 1596, 1659, 1680, 1710, 1735, 1824, 1896, 1920, 1995, 2016, 2082, 2128, 2212, 2240, 2280, 2370, 2394, 2429, 2432, 2520, 2528, 2660, 2688, 2736, 2765, 2776, 2844, 2880, 3002, 3040, 3123, 3160, 3192, 3318, 3360, 3420, 3470, 3555, 3648, 3792, 3990, 4032, 4164, 4256, 4424, 4480, 4503, 4560, 4740, 4788, 4858, 4977, 5040, 5056, 5205, 5320, 5472, 5530, 5552, 5688, 5760, 5985, 6004, 6080, 6246, 6320, 6384, 6593, 6636, 6720, 6840, 6940, 7110, 7287, 7296, 7505, 7584, 7980, 8064, 8295, 8328, 8512, 8848, 9006, 9120, 9480, 9576, 9716, 9954, 10080, 10112, 10410, 10507, 10640, 10944, 11060, 11104, 11376, 11970, 12008, 12145, 12160, 12492, 12640, 12768, 13186, 13272, 13440, 13509, 13680, 13880, 14220, 14574, 15010, 15168, 15615, 15960, 16590, 16656, 17024, 17696, 18012, 18240, 18960, 19152, 19432, 19779, 19908, 20160, 20820, 21014, 21280, 21861, 21888, 22120, 22208, 22515, 22752, 23940, 24016, 24290, 24885, 24984, 25280, 25536, 26372, 26544, 27018, 27360, 27413, 27760, 28440, 29148, 30020, 30336, 31230, 31521, 31920, 32965, 33180, 33312, 35392, 36024, 36435, 36480, 37920, 38304, 38864, 39558, 39816, 40320, 41640, 42028, 42560, 43722, 44240, 44416, 45030, 45504, 46151, 47880, 48032, 48580, 49770, 49968, 50560, 51072, 52535, 52744, 53088, 54036, 54720, 54826, 55520, 56880, 58296, 59337, 60040, 62460, 63042, 63840, 65930, 66360, 66624, 67545, 70784, 72048, 72870, 75840, 76608, 77728, 79116, 79632, 82239, 83280, 84056, 85120, 87444, 88480, 90060, 91008, 92302, 94563, 95760, 96064, 97160, 98895, 99540, 99936, 105070, 105488, 106176, 108072, 109305, 109440, 109652, 111040, 113760, 116592, 118674, 120080, 124920, 126084, 127680, 131860, 132720, 133248, 135090, 137065, 138453, 144096, 145740, 151680, 153216, 155456, 157605, 158232, 159264, 164478, 166560, 168112, 174888, 176960, 180120, 184604, 189126, 191520, 191891, 192128, 194320, 197790, 199080, 199872, 210140, 210976, 212352, 216144, 218610, 219304, 222080, 227520, 230755, 233184, 237348, 240160, 246717, 249840, 252168, 255360, 263720, 265440, 270180, 274130, 276906, 288192, 291480, 296685, 310912, 315210, 316464, 318528, 328956, 333120, 336224, 349776, 353920, 360240, 369208, 378252, 383040, 383782, 388640, 395580, 398160, 399744, 411195, 415359, 420280, 421952, 432288, 437220, 438608, 455040, 461510, 466368, 472815, 474696, 480320, 493434, 499680, 504336, 520847, 527440, 530880, 540360, 548260, 553812, 575673, 576384, 582960, 593370, 630420, 632928, 637056, 657912, 666240, 672448, 692265, 699552, 720480, 738416, 756504, 766080, 767564, 777280, 791160, 796320, 822390, 830718, 840560, 843904, 864576, 874440, 877216, 923020, 932736, 945630, 949392, 959455, 960640, 986868, 999360, 1008672, 1041694, 1054880, 1061760, 1080720, 1096520, 1107624, 1151346, 1165920, 1186740, 1233585, 1260840, 1265856, 1315824, 1344896, 1384530, 1399104, 1440960, 1476832, 1513008, 1535128, 1554560, 1562541, 1582320, 1592640, 1644780, 1661436, 1681120, 1727019, 1729152, 1748880, 1754432, 1846040, 1891260, 1898784, 1918910, 1973736, 1998720, 2017344, 2076795, 2083388, 2109760, 2161440, 2193040, 2215248, 2302692, 2331840, 2373480, 2467170, 2521680, 2531712, 2604235, 2631648, 2769060, 2798208, 2878365, 2881920, 2953664, 3026016, 3070256, 3125082, 3164640, 3185280, 3289560, 3322872, 3362240, 3454038, 3497760, 3508864, 3645929, 3692080, 3782520, 3797568, 3837820, 3947472, 4034688, 4153590, 4166776, 4219520, 4322880, 4386080, 4430496, 4605384, 4663680, 4687623, 4746960, 4934340, 5043360, 5208470, 5263296, 5538120, 5756730, 5907328, 6052032, 6140512, 6250164, 6329280, 6579120, 6645744, 6724480, 6908076, 6995520, 7291858, 7384160, 7565040, 7595136, 7675640, 7812705, 7894944, 8307180, 8333552, 8635095, 8645760, 8772160, 8860992, 9210768, 9375246, 9493920, 9868680, 10086720, 10416940, 10526592, 10937787, 11076240, 11513460, 12104064, 12281024, 12500328, 12658560, 13158240, 13291488, 13816152, 13991040, 14583716, 14768320, 15130080, 15351280, 15625410, 15789888, 16614360, 16667104, 17270190, 17544320, 17721984, 18229645, 18421536, 18750492, 18987840, 19737360, 20173440, 20833880, 21875574, 22152480, 23026920, 23438115, 24562048, 25000656, 26316480, 26582976, 27632304, 29167432, 29536640, 30260160, 30702560, 31250820, 31579776, 32813361, 33228720, 33334208, 34540380, 36459290, 36843072, 37500984, 37975680, 39474720, 41667760, 43751148, 44304960, 46053840, 46876230, 50001312, 52632960, 53165952, 54688935, 55264608, 58334864, 60520320, 61405120, 62501640, 65626722, 66457440, 66668416, 69080760, 72918580, 73686144, 75001968, 78949440, 83335520, 87502296, 88609920, 92107680, 93752460, 100002624, 109377870, 110529216, 116669728, 122810240, 125003280, 131253444, 132914880, 138161520, 145837160, 150003936, 157898880, 164066805, 166671040, 175004592, 184215360, 187504920, 200005248, 218755740, 221058432, 233339456, 250006560, 262506888, 265829760, 276323040, 291674320, 300007872, 328133610, 333342080, 350009184, 368430720, 375009840, 437511480, 466678912, 500013120, 525013776, 552646080, 583348640, 600015744, 656267220, 700018368, 750019680, 875022960, 1000026240, 1050027552, 1105292160, 1166697280, 1312534440, 1400036736, 1500039360, 1750045920, 2100055104, 2333394560, 2625068880, 3000078720, 3500091840, 4200110208, 5250137760, 7000183680, 10500275520, 21000551040]

約数ペア:

[(1, 21000551040), (2, 10500275520), (3, 7000183680), (4, 5250137760), (5, 4200110208), (6, 3500091840), (7, 3000078720), (8, 2625068880), (9, 2333394560), (10, 2100055104), (12, 1750045920), (14, 1500039360), (15, 1400036736), (16, 1312534440), (18, 1166697280), (19, 1105292160), (20, 1050027552), (21, 1000026240), (24, 875022960), (28, 750019680), (30, 700018368), (32, 656267220), (35, 600015744), (36, 583348640), (38, 552646080), (40, 525013776), (42, 500013120), (45, 466678912), (48, 437511480), (56, 375009840), (57, 368430720), (60, 350009184), (63, 333342080), (64, 328133610), (70, 300007872), (72, 291674320), (76, 276323040), (79, 265829760), (80, 262506888), (84, 250006560), (90, 233339456), (95, 221058432), (96, 218755740), (105, 200005248), (112, 187504920), (114, 184215360), (120, 175004592), (126, 166671040), (128, 164066805), (133, 157898880), (140, 150003936), (144, 145837160), (152, 138161520), (158, 132914880), (160, 131253444), (168, 125003280), (171, 122810240), (180, 116669728), (190, 110529216), (192, 109377870), (210, 100002624), (224, 93752460), (228, 92107680), (237, 88609920), (240, 87502296), (252, 83335520), (266, 78949440), (280, 75001968), (285, 73686144), (288, 72918580), (304, 69080760), (315, 66668416), (316, 66457440), (320, 65626722), (336, 62501640), (342, 61405120), (347, 60520320), (360, 58334864), (380, 55264608), (384, 54688935), (395, 53165952), (399, 52632960), (420, 50001312), (448, 46876230), (456, 46053840), (474, 44304960), (480, 43751148), (504, 41667760), (532, 39474720), (553, 37975680), (560, 37500984), (570, 36843072), (576, 36459290), (608, 34540380), (630, 33334208), (632, 33228720), (640, 32813361), (665, 31579776), (672, 31250820), (684, 30702560), (694, 30260160), (711, 29536640), (720, 29167432), (760, 27632304), (790, 26582976), (798, 26316480), (840, 25000656), (855, 24562048), (896, 23438115), (912, 23026920), (948, 22152480), (960, 21875574), (1008, 20833880), (1041, 20173440), (1064, 19737360), (1106, 18987840), (1120, 18750492), (1140, 18421536), (1152, 18229645), (1185, 17721984), (1197, 17544320), (1216, 17270190), (1260, 16667104), (1264, 16614360), (1330, 15789888), (1344, 15625410), (1368, 15351280), (1388, 15130080), (1422, 14768320), (1440, 14583716), (1501, 13991040), (1520, 13816152), (1580, 13291488), (1596, 13158240), (1659, 12658560), (1680, 12500328), (1710, 12281024), (1735, 12104064), (1824, 11513460), (1896, 11076240), (1920, 10937787), (1995, 10526592), (2016, 10416940), (2082, 10086720), (2128, 9868680), (2212, 9493920), (2240, 9375246), (2280, 9210768), (2370, 8860992), (2394, 8772160), (2429, 8645760), (2432, 8635095), (2520, 8333552), (2528, 8307180), (2660, 7894944), (2688, 7812705), (2736, 7675640), (2765, 7595136), (2776, 7565040), (2844, 7384160), (2880, 7291858), (3002, 6995520), (3040, 6908076), (3123, 6724480), (3160, 6645744), (3192, 6579120), (3318, 6329280), (3360, 6250164), (3420, 6140512), (3470, 6052032), (3555, 5907328), (3648, 5756730), (3792, 5538120), (3990, 5263296), (4032, 5208470), (4164, 5043360), (4256, 4934340), (4424, 4746960), (4480, 4687623), (4503, 4663680), (4560, 4605384), (4740, 4430496), (4788, 4386080), (4858, 4322880), (4977, 4219520), (5040, 4166776), (5056, 4153590), (5205, 4034688), (5320, 3947472), (5472, 3837820), (5530, 3797568), (5552, 3782520), (5688, 3692080), (5760, 3645929), (5985, 3508864), (6004, 3497760), (6080, 3454038), (6246, 3362240), (6320, 3322872), (6384, 3289560), (6593, 3185280), (6636, 3164640), (6720, 3125082), (6840, 3070256), (6940, 3026016), (7110, 2953664), (7287, 2881920), (7296, 2878365), (7505, 2798208), (7584, 2769060), (7980, 2631648), (8064, 2604235), (8295, 2531712), (8328, 2521680), (8512, 2467170), (8848, 2373480), (9006, 2331840), (9120, 2302692), (9480, 2215248), (9576, 2193040), (9716, 2161440), (9954, 2109760), (10080, 2083388), (10112, 2076795), (10410, 2017344), (10507, 1998720), (10640, 1973736), (10944, 1918910), (11060, 1898784), (11104, 1891260), (11376, 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(30336, 692265), (31230, 672448), (31521, 666240), (31920, 657912), (32965, 637056), (33180, 632928), (33312, 630420), (35392, 593370), (36024, 582960), (36435, 576384), (36480, 575673), (37920, 553812), (38304, 548260), (38864, 540360), (39558, 530880), (39816, 527440), (40320, 520847), (41640, 504336), (42028, 499680), (42560, 493434), (43722, 480320), (44240, 474696), (44416, 472815), (45030, 466368), (45504, 461510), (46151, 455040), (47880, 438608), (48032, 437220), (48580, 432288), (49770, 421952), (49968, 420280), (50560, 415359), (51072, 411195), (52535, 399744), (52744, 398160), (53088, 395580), (54036, 388640), (54720, 383782), (54826, 383040), (55520, 378252), (56880, 369208), (58296, 360240), (59337, 353920), (60040, 349776), (62460, 336224), (63042, 333120), (63840, 328956), (65930, 318528), (66360, 316464), (66624, 315210), (67545, 310912), (70784, 296685), (72048, 291480), (72870, 288192), (75840, 276906), (76608, 274130), (77728, 270180), (79116, 265440), (79632, 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