20996156160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 864

約数和(自身を含む): 88404406272

約数和(自身を除く): 67408250112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 74, 80, 84, 90, 93, 96, 105, 111, 112, 120, 124, 126, 128, 140, 144, 148, 155, 160, 168, 180, 185, 186, 192, 210, 217, 222, 224, 227, 240, 248, 252, 256, 259, 279, 280, 288, 296, 310, 315, 320, 333, 336, 360, 370, 372, 384, 420, 434, 444, 448, 454, 465, 480, 496, 504, 518, 555, 558, 560, 576, 592, 620, 630, 640, 651, 666, 672, 681, 720, 740, 744, 768, 777, 840, 868, 888, 896, 908, 930, 960, 992, 1008, 1036, 1085, 1110, 1116, 1120, 1135, 1147, 1152, 1184, 1240, 1260, 1280, 1295, 1302, 1332, 1344, 1362, 1395, 1440, 1480, 1488, 1554, 1589, 1665, 1680, 1736, 1776, 1792, 1816, 1860, 1920, 1953, 1984, 2016, 2043, 2072, 2170, 2220, 2232, 2240, 2270, 2294, 2304, 2331, 2368, 2480, 2520, 2590, 2604, 2664, 2688, 2724, 2790, 2880, 2960, 2976, 3108, 3178, 3255, 3330, 3360, 3405, 3441, 3472, 3552, 3632, 3720, 3840, 3885, 3906, 3968, 4032, 4086, 4144, 4340, 4440, 4464, 4480, 4540, 4588, 4662, 4736, 4767, 4960, 5040, 5180, 5208, 5328, 5376, 5448, 5580, 5735, 5760, 5920, 5952, 6216, 6356, 6510, 6660, 6720, 6810, 6882, 6944, 7037, 7104, 7264, 7440, 7770, 7812, 7936, 7945, 8029, 8064, 8172, 8288, 8399, 8680, 8880, 8928, 8960, 9080, 9176, 9324, 9472, 9534, 9765, 9920, 10080, 10215, 10323, 10360, 10416, 10656, 10896, 11160, 11470, 11520, 11655, 11840, 11904, 12432, 12712, 13020, 13320, 13440, 13620, 13764, 13888, 14074, 14208, 14301, 14528, 14880, 15540, 15624, 15890, 16058, 16128, 16344, 16576, 16798, 17205, 17360, 17760, 17856, 18160, 18352, 18648, 19068, 19530, 19840, 20160, 20430, 20646, 20720, 20832, 21111, 21312, 21792, 22320, 22940, 23310, 23680, 23808, 23835, 24087, 24864, 25197, 25424, 26040, 26640, 26880, 27240, 27528, 27776, 28148, 28416, 28602, 29056, 29760, 31080, 31248, 31780, 32116, 32688, 33152, 33596, 34410, 34720, 35185, 35520, 35712, 36320, 36704, 37296, 38136, 39060, 39680, 40145, 40320, 40860, 41292, 41440, 41664, 41995, 42222, 42624, 43584, 44640, 45880, 46620, 47360, 47670, 48174, 49259, 49728, 50394, 50848, 51615, 52080, 53280, 54480, 55056, 55552, 56296, 57204, 58112, 58793, 59520, 62160, 62496, 63333, 63560, 64232, 65376, 66304, 67192, 68820, 69440, 70370, 71040, 71424, 71505, 72261, 72640, 73408, 74592, 75591, 76272, 78120, 80290, 80640, 81720, 82584, 82880, 83328, 83990, 84444, 85248, 87168, 89280, 91760, 93240, 95340, 96348, 98518, 99456, 100788, 101696, 103230, 104160, 105555, 106560, 108960, 110112, 112592, 114408, 117586, 119040, 120435, 124320, 124992, 125985, 126666, 127120, 128464, 130752, 134384, 137640, 138880, 140740, 142080, 143010, 144522, 145280, 146816, 147777, 149184, 151182, 152544, 156240, 160580, 163440, 165168, 165760, 166656, 167980, 168888, 174336, 176379, 178560, 183520, 186480, 190680, 192696, 197036, 198912, 201576, 203392, 206460, 208320, 211110, 213120, 217920, 220224, 225184, 228816, 235172, 240870, 246295, 248640, 249984, 251970, 253332, 254240, 256928, 260369, 261504, 268768, 275280, 277760, 281480, 286020, 289044, 290560, 293632, 293965, 295554, 298368, 302364, 305088, 312480, 316665, 321160, 326880, 330336, 331520, 335960, 337776, 352758, 357120, 361305, 367040, 372960, 377955, 381360, 385392, 394072, 403152, 406784, 412920, 416640, 422220, 426240, 435840, 440448, 443331, 450368, 457632, 470344, 481740, 492590, 497280, 499968, 503940, 506664, 508480, 513856, 520738, 523008, 529137, 537536, 550560, 562960, 572040, 578088, 587930, 591108, 596736, 604728, 610176, 624960, 633330, 642320, 653760, 660672, 671920, 675552, 705516, 722610, 734080, 738885, 745920, 755910, 762720, 770784, 781107, 788144, 806304, 825840, 833280, 844440, 871680, 880896, 881895, 886662, 900736, 915264, 940688, 963480, 985180, 994560, 1007880, 1013328, 1016960, 1027712, 1041476, 1058274, 1075072, 1101120, 1125920, 1144080, 1156176, 1175860, 1182216, 1209456, 1220352, 1249920, 1266660, 1284640, 1301845, 1307520, 1321344, 1343840, 1351104, 1411032, 1445220, 1468160, 1477770, 1491840, 1511820, 1525440, 1541568, 1562214, 1576288, 1612608, 1651680, 1688880, 1763790, 1773324, 1801472, 1822583, 1830528, 1881376, 1926960, 1970360, 2015760, 2026656, 2033920, 2055424, 2082952, 2116548, 2150144, 2202240, 2216655, 2251840, 2288160, 2312352, 2343321, 2351720, 2364432, 2418912, 2499840, 2533320, 2569280, 2603690, 2615040, 2642688, 2645685, 2687680, 2702208, 2822064, 2890440, 2955540, 2983680, 3023640, 3050880, 3083136, 3124428, 3152576, 3225216, 3303360, 3377760, 3527580, 3546648, 3645166, 3661056, 3762752, 3853920, 3905535, 3940720, 4031520, 4053312, 4165904, 4233096, 4404480, 4433310, 4503680, 4576320, 4624704, 4686642, 4703440, 4728864, 4837824, 5066640, 5138560, 5207380, 5291370, 5375360, 5404416, 5467749, 5644128, 5780880, 5911080, 6047280, 6101760, 6166272, 6248856, 6305152, 6450432, 6606720, 6755520, 7055160, 7093296, 7290332, 7525504, 7707840, 7811070, 7881440, 8063040, 8106624, 8331808, 8466192, 8866620, 9007360, 9112915, 9152640, 9249408, 9373284, 9406880, 9457728, 9675648, 10133280, 10277120, 10414760, 10582740, 10750720, 10935498, 11288256, 11561760, 11716605, 11822160, 12094560, 12497712, 12610304, 13213440, 13511040, 14110320, 14186592, 14580664, 15051008, 15415680, 15622140, 15762880, 16126080, 16213248, 16403247, 16663616, 16932384, 17733240, 18225830, 18305280, 18498816, 18746568, 18813760, 18915456, 19351296, 20266560, 20829520, 21165480, 21870996, 22576512, 23123520, 23433210, 23644320, 24189120, 24995424, 27022080, 27338745, 28220640, 28373184, 29161328, 30831360, 31244280, 31525760, 32252160, 32806494, 33327232, 33864768, 35466480, 36451660, 37493136, 37627520, 37830912, 40533120, 41659040, 42330960, 43741992, 45153024, 46247040, 46866420, 47288640, 48378240, 49990848, 54677490, 56441280, 56746368, 58322656, 62488560, 63051520, 65612988, 66654464, 67729536, 70932960, 72903320, 74986272, 75255040, 81066240, 82016235, 83318080, 84661920, 87483984, 92494080, 93732840, 94577280, 96756480, 99981696, 109354980, 112882560, 113492736, 116645312, 124977120, 131225976, 135459072, 141865920, 145806640, 149972544, 164032470, 166636160, 169323840, 174967968, 187465680, 189154560, 199963392, 218709960, 225765120, 233290624, 249954240, 262451952, 283731840, 291613280, 299945088, 328064940, 333272320, 338647680, 349935936, 374931360, 437419920, 466581248, 499908480, 524903904, 567463680, 583226560, 599890176, 656129880, 677295360, 699871872, 749862720, 874839840, 999816960, 1049807808, 1166453120, 1312259760, 1399743744, 1499725440, 1749679680, 2099615616, 2332906240, 2624519520, 2999450880, 3499359360, 4199231232, 5249039040, 6998718720, 10498078080, 20996156160]

約数ペア:

[(1, 20996156160), (2, 10498078080), (3, 6998718720), (4, 5249039040), (5, 4199231232), (6, 3499359360), (7, 2999450880), (8, 2624519520), (9, 2332906240), (10, 2099615616), (12, 1749679680), (14, 1499725440), (15, 1399743744), (16, 1312259760), (18, 1166453120), (20, 1049807808), (21, 999816960), (24, 874839840), (28, 749862720), (30, 699871872), (31, 677295360), (32, 656129880), (35, 599890176), (36, 583226560), (37, 567463680), (40, 524903904), (42, 499908480), (45, 466581248), (48, 437419920), (56, 374931360), (60, 349935936), (62, 338647680), (63, 333272320), (64, 328064940), (70, 299945088), (72, 291613280), (74, 283731840), (80, 262451952), (84, 249954240), (90, 233290624), (93, 225765120), (96, 218709960), (105, 199963392), (111, 189154560), (112, 187465680), (120, 174967968), (124, 169323840), (126, 166636160), (128, 164032470), (140, 149972544), (144, 145806640), (148, 141865920), (155, 135459072), (160, 131225976), (168, 124977120), (180, 116645312), (185, 113492736), (186, 112882560), (192, 109354980), (210, 99981696), (217, 96756480), (222, 94577280), (224, 93732840), (227, 92494080), (240, 87483984), (248, 84661920), (252, 83318080), (256, 82016235), (259, 81066240), (279, 75255040), (280, 74986272), (288, 72903320), (296, 70932960), (310, 67729536), (315, 66654464), (320, 65612988), (333, 63051520), (336, 62488560), (360, 58322656), (370, 56746368), (372, 56441280), (384, 54677490), (420, 49990848), (434, 48378240), (444, 47288640), (448, 46866420), (454, 46247040), (465, 45153024), (480, 43741992), (496, 42330960), (504, 41659040), (518, 40533120), (555, 37830912), (558, 37627520), (560, 37493136), (576, 36451660), (592, 35466480), (620, 33864768), (630, 33327232), (640, 32806494), (651, 32252160), (666, 31525760), (672, 31244280), (681, 30831360), (720, 29161328), (740, 28373184), (744, 28220640), (768, 27338745), (777, 27022080), (840, 24995424), (868, 24189120), (888, 23644320), (896, 23433210), (908, 23123520), (930, 22576512), (960, 21870996), (992, 21165480), (1008, 20829520), (1036, 20266560), (1085, 19351296), (1110, 18915456), (1116, 18813760), (1120, 18746568), (1135, 18498816), (1147, 18305280), (1152, 18225830), (1184, 17733240), (1240, 16932384), (1260, 16663616), (1280, 16403247), (1295, 16213248), (1302, 16126080), (1332, 15762880), (1344, 15622140), (1362, 15415680), (1395, 15051008), (1440, 14580664), (1480, 14186592), (1488, 14110320), (1554, 13511040), (1589, 13213440), (1665, 12610304), (1680, 12497712), (1736, 12094560), (1776, 11822160), (1792, 11716605), (1816, 11561760), (1860, 11288256), (1920, 10935498), (1953, 10750720), (1984, 10582740), (2016, 10414760), (2043, 10277120), (2072, 10133280), (2170, 9675648), (2220, 9457728), (2232, 9406880), (2240, 9373284), (2270, 9249408), (2294, 9152640), (2304, 9112915), (2331, 9007360), (2368, 8866620), (2480, 8466192), (2520, 8331808), (2590, 8106624), (2604, 8063040), (2664, 7881440), (2688, 7811070), (2724, 7707840), (2790, 7525504), (2880, 7290332), (2960, 7093296), (2976, 7055160), (3108, 6755520), (3178, 6606720), (3255, 6450432), (3330, 6305152), (3360, 6248856), (3405, 6166272), (3441, 6101760), (3472, 6047280), (3552, 5911080), (3632, 5780880), (3720, 5644128), (3840, 5467749), (3885, 5404416), (3906, 5375360), (3968, 5291370), (4032, 5207380), (4086, 5138560), (4144, 5066640), (4340, 4837824), (4440, 4728864), (4464, 4703440), (4480, 4686642), (4540, 4624704), (4588, 4576320), (4662, 4503680), (4736, 4433310), (4767, 4404480), (4960, 4233096), (5040, 4165904), (5180, 4053312), (5208, 4031520), (5328, 3940720), (5376, 3905535), (5448, 3853920), (5580, 3762752), (5735, 3661056), (5760, 3645166), (5920, 3546648), (5952, 3527580), (6216, 3377760), (6356, 3303360), (6510, 3225216), (6660, 3152576), (6720, 3124428), (6810, 3083136), (6882, 3050880), (6944, 3023640), (7037, 2983680), (7104, 2955540), (7264, 2890440), (7440, 2822064), (7770, 2702208), (7812, 2687680), (7936, 2645685), (7945, 2642688), (8029, 2615040), (8064, 2603690), (8172, 2569280), (8288, 2533320), (8399, 2499840), (8680, 2418912), (8880, 2364432), (8928, 2351720), (8960, 2343321), (9080, 2312352), (9176, 2288160), (9324, 2251840), (9472, 2216655), (9534, 2202240), (9765, 2150144), (9920, 2116548), (10080, 2082952), (10215, 2055424), (10323, 2033920), (10360, 2026656), (10416, 2015760), (10656, 1970360), (10896, 1926960), (11160, 1881376), (11470, 1830528), (11520, 1822583), (11655, 1801472), (11840, 1773324), (11904, 1763790), (12432, 1688880), (12712, 1651680), (13020, 1612608), (13320, 1576288), (13440, 1562214), (13620, 1541568), (13764, 1525440), (13888, 1511820), (14074, 1491840), (14208, 1477770), (14301, 1468160), (14528, 1445220), (14880, 1411032), (15540, 1351104), (15624, 1343840), (15890, 1321344), (16058, 1307520), (16128, 1301845), (16344, 1284640), (16576, 1266660), (16798, 1249920), (17205, 1220352), (17360, 1209456), (17760, 1182216), (17856, 1175860), (18160, 1156176), (18352, 1144080), (18648, 1125920), (19068, 1101120), (19530, 1075072), (19840, 1058274), (20160, 1041476), (20430, 1027712), (20646, 1016960), (20720, 1013328), (20832, 1007880), (21111, 994560), (21312, 985180), (21792, 963480), (22320, 940688), (22940, 915264), (23310, 900736), (23680, 886662), (23808, 881895), (23835, 880896), (24087, 871680), (24864, 844440), (25197, 833280), (25424, 825840), (26040, 806304), (26640, 788144), (26880, 781107), (27240, 770784), (27528, 762720), (27776, 755910), (28148, 745920), (28416, 738885), (28602, 734080), (29056, 722610), (29760, 705516), (31080, 675552), (31248, 671920), (31780, 660672), (32116, 653760), (32688, 642320), (33152, 633330), (33596, 624960), (34410, 610176), (34720, 604728), (35185, 596736), (35520, 591108), (35712, 587930), (36320, 578088), (36704, 572040), (37296, 562960), (38136, 550560), (39060, 537536), (39680, 529137), (40145, 523008), (40320, 520738), (40860, 513856), (41292, 508480), (41440, 506664), (41664, 503940), (41995, 499968), (42222, 497280), (42624, 492590), (43584, 481740), (44640, 470344), (45880, 457632), (46620, 450368), (47360, 443331), (47670, 440448), (48174, 435840), (49259, 426240), (49728, 422220), (50394, 416640), (50848, 412920), (51615, 406784), (52080, 403152), (53280, 394072), (54480, 385392), (55056, 381360), (55552, 377955), (56296, 372960), (57204, 367040), (58112, 361305), (58793, 357120), (59520, 352758), (62160, 337776), (62496, 335960), (63333, 331520), (63560, 330336), (64232, 326880), (65376, 321160), (66304, 316665), (67192, 312480), (68820, 305088), (69440, 302364), (70370, 298368), (71040, 295554), (71424, 293965), (71505, 293632), (72261, 290560), (72640, 289044), (73408, 286020), (74592, 281480), (75591, 277760), (76272, 275280), (78120, 268768), (80290, 261504), (80640, 260369), (81720, 256928), (82584, 254240), (82880, 253332), (83328, 251970), (83990, 249984), (84444, 248640), (85248, 246295), (87168, 240870), (89280, 235172), (91760, 228816), (93240, 225184), (95340, 220224), (96348, 217920), (98518, 213120), (99456, 211110), (100788, 208320), (101696, 206460), (103230, 203392), (104160, 201576), (105555, 198912), (106560, 197036), (108960, 192696), (110112, 190680), (112592, 186480), (114408, 183520), (117586, 178560), (119040, 176379), (120435, 174336), (124320, 168888), (124992, 167980), (125985, 166656), (126666, 165760), (127120, 165168), (128464, 163440), (130752, 160580), (134384, 156240), (137640, 152544), (138880, 151182), (140740, 149184), (142080, 147777), (143010, 146816), (144522, 145280)]