20983242240

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 640

約数和(自身を含む): 79336350720

約数和(自身を除く): 58353108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 67, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 134, 135, 138, 144, 160, 180, 184, 192, 197, 201, 207, 216, 230, 240, 256, 268, 270, 276, 288, 320, 335, 345, 360, 368, 384, 394, 402, 414, 432, 460, 480, 512, 536, 540, 552, 576, 591, 603, 621, 640, 670, 690, 720, 736, 768, 788, 804, 828, 864, 920, 960, 985, 1005, 1035, 1072, 1080, 1104, 1152, 1182, 1206, 1242, 1280, 1340, 1380, 1440, 1472, 1536, 1541, 1576, 1608, 1656, 1728, 1773, 1809, 1840, 1920, 1970, 2010, 2070, 2144, 2160, 2208, 2304, 2364, 2412, 2484, 2560, 2680, 2760, 2880, 2944, 2955, 3015, 3082, 3105, 3152, 3216, 3312, 3456, 3546, 3618, 3680, 3840, 3940, 4020, 4140, 4288, 4320, 4416, 4531, 4608, 4623, 4728, 4824, 4968, 5319, 5360, 5520, 5760, 5888, 5910, 6030, 6164, 6210, 6304, 6432, 6624, 6912, 7092, 7236, 7360, 7680, 7705, 7880, 8040, 8280, 8576, 8640, 8832, 8865, 9045, 9062, 9246, 9456, 9648, 9936, 10638, 10720, 11040, 11520, 11776, 11820, 12060, 12328, 12420, 12608, 12864, 13199, 13248, 13593, 13824, 13869, 14184, 14472, 14720, 15410, 15760, 16080, 16560, 17152, 17280, 17664, 17730, 18090, 18124, 18492, 18912, 19296, 19872, 21276, 21440, 22080, 22655, 23040, 23115, 23640, 24120, 24656, 24840, 25216, 25728, 26398, 26496, 26595, 27186, 27738, 28368, 28944, 29440, 30820, 31520, 32160, 33120, 34304, 34560, 35328, 35460, 36180, 36248, 36984, 37824, 38592, 39597, 39744, 40779, 41607, 42552, 42880, 44160, 45310, 46230, 47280, 48240, 49312, 49680, 50432, 51456, 52796, 52992, 53190, 54372, 55476, 56736, 57888, 58880, 61640, 63040, 64320, 65995, 66240, 67965, 69120, 69345, 70920, 72360, 72496, 73968, 75648, 77184, 79194, 79488, 81558, 83214, 85104, 85760, 88320, 90620, 92460, 94560, 96480, 98624, 99360, 100864, 102912, 105592, 105984, 106380, 108744, 110952, 113472, 115776, 118791, 122337, 123280, 126080, 128640, 131990, 132480, 135930, 138690, 141840, 144720, 144992, 147936, 151296, 154368, 158388, 158976, 163116, 166428, 170208, 171520, 176640, 181240, 184920, 189120, 192960, 197248, 197985, 198720, 203895, 208035, 211184, 212760, 217488, 221904, 226944, 231552, 237582, 244674, 246560, 252160, 257280, 263980, 264960, 271860, 277380, 283680, 289440, 289984, 295872, 302592, 303577, 308736, 316776, 317952, 326232, 332856, 340416, 356373, 362480, 369840, 378240, 385920, 394496, 395970, 397440, 407790, 416070, 422368, 425520, 434976, 443808, 453888, 463104, 475164, 489348, 493120, 504320, 514560, 527960, 529920, 543720, 554760, 567360, 578880, 579968, 591744, 593955, 607154, 611685, 633552, 652464, 665712, 680832, 712746, 724960, 739680, 756480, 771840, 788992, 791940, 794880, 815580, 832140, 844736, 851040, 869952, 887616, 907776, 910731, 926208, 950328, 978696, 986240, 1055920, 1087440, 1109520, 1134720, 1157760, 1159936, 1183488, 1187910, 1214308, 1223370, 1267104, 1304928, 1331424, 1361664, 1425492, 1449920, 1479360, 1512960, 1517885, 1543680, 1583880, 1589760, 1631160, 1664280, 1689472, 1702080, 1739904, 1775232, 1781865, 1821462, 1900656, 1957392, 1972480, 2111840, 2174880, 2219040, 2269440, 2315520, 2319872, 2366976, 2375820, 2428616, 2446740, 2534208, 2609856, 2662848, 2723328, 2732193, 2850984, 2899840, 2958720, 3035770, 3167760, 3262320, 3328560, 3378944, 3404160, 3479808, 3550464, 3563730, 3642924, 3801312, 3914784, 3944960, 4223680, 4349760, 4438080, 4538880, 4553655, 4631040, 4751640, 4857232, 4893480, 5068416, 5219712, 5325696, 5464386, 5701968, 5799680, 5917440, 6071540, 6335520, 6524640, 6657120, 6757888, 6808320, 6959616, 7100928, 7127460, 7285848, 7602624, 7829568, 8196579, 8447360, 8699520, 8876160, 9107310, 9503280, 9714464, 9786960, 10136832, 10439424, 10651392, 10928772, 11403936, 11599360, 11834880, 12143080, 12671040, 13049280, 13314240, 13616640, 13660965, 14254920, 14571696, 15205248, 15659136, 16393158, 16894720, 17399040, 17752320, 18214620, 19006560, 19428928, 19573920, 20273664, 20878848, 21302784, 21857544, 22807872, 24286160, 25342080, 26098560, 26628480, 27321930, 28509840, 29143392, 30410496, 31318272, 32786316, 33789440, 34798080, 35504640, 36429240, 38013120, 38857856, 39147840, 40982895, 43715088, 45615744, 48572320, 50684160, 52197120, 53256960, 54643860, 57019680, 58286784, 60820992, 62636544, 65572632, 72858480, 76026240, 77715712, 78295680, 81965790, 87430176, 91231488, 97144640, 101368320, 104394240, 106513920, 109287720, 114039360, 116573568, 131145264, 145716960, 152052480, 155431424, 156591360, 163931580, 174860352, 182462976, 194289280, 218575440, 228078720, 233147136, 262290528, 291433920, 304104960, 313182720, 327863160, 349720704, 388578560, 437150880, 456157440, 466294272, 524581056, 582867840, 655726320, 699441408, 777157120, 874301760, 912314880, 1049162112, 1165735680, 1311452640, 1398882816, 1748603520, 2098324224, 2331471360, 2622905280, 3497207040, 4196648448, 5245810560, 6994414080, 10491621120, 20983242240]

約数ペア:

[(1, 20983242240), (2, 10491621120), (3, 6994414080), (4, 5245810560), (5, 4196648448), (6, 3497207040), (8, 2622905280), (9, 2331471360), (10, 2098324224), (12, 1748603520), (15, 1398882816), (16, 1311452640), (18, 1165735680), (20, 1049162112), (23, 912314880), (24, 874301760), (27, 777157120), (30, 699441408), (32, 655726320), (36, 582867840), (40, 524581056), (45, 466294272), (46, 456157440), (48, 437150880), (54, 388578560), (60, 349720704), (64, 327863160), (67, 313182720), (69, 304104960), (72, 291433920), (80, 262290528), (90, 233147136), (92, 228078720), (96, 218575440), (108, 194289280), (115, 182462976), (120, 174860352), (128, 163931580), (134, 156591360), (135, 155431424), (138, 152052480), (144, 145716960), (160, 131145264), (180, 116573568), (184, 114039360), (192, 109287720), (197, 106513920), (201, 104394240), (207, 101368320), (216, 97144640), (230, 91231488), (240, 87430176), (256, 81965790), (268, 78295680), (270, 77715712), (276, 76026240), (288, 72858480), (320, 65572632), (335, 62636544), (345, 60820992), (360, 58286784), (368, 57019680), (384, 54643860), (394, 53256960), (402, 52197120), (414, 50684160), (432, 48572320), (460, 45615744), (480, 43715088), (512, 40982895), (536, 39147840), (540, 38857856), (552, 38013120), (576, 36429240), (591, 35504640), (603, 34798080), (621, 33789440), (640, 32786316), (670, 31318272), (690, 30410496), (720, 29143392), (736, 28509840), (768, 27321930), (788, 26628480), (804, 26098560), (828, 25342080), (864, 24286160), (920, 22807872), (960, 21857544), (985, 21302784), (1005, 20878848), (1035, 20273664), (1072, 19573920), (1080, 19428928), (1104, 19006560), (1152, 18214620), (1182, 17752320), (1206, 17399040), (1242, 16894720), (1280, 16393158), (1340, 15659136), (1380, 15205248), (1440, 14571696), (1472, 14254920), (1536, 13660965), (1541, 13616640), (1576, 13314240), (1608, 13049280), (1656, 12671040), (1728, 12143080), (1773, 11834880), (1809, 11599360), (1840, 11403936), (1920, 10928772), (1970, 10651392), (2010, 10439424), (2070, 10136832), (2144, 9786960), (2160, 9714464), (2208, 9503280), (2304, 9107310), (2364, 8876160), (2412, 8699520), (2484, 8447360), (2560, 8196579), (2680, 7829568), (2760, 7602624), (2880, 7285848), (2944, 7127460), (2955, 7100928), (3015, 6959616), (3082, 6808320), (3105, 6757888), (3152, 6657120), (3216, 6524640), (3312, 6335520), (3456, 6071540), (3546, 5917440), (3618, 5799680), (3680, 5701968), (3840, 5464386), (3940, 5325696), (4020, 5219712), (4140, 5068416), (4288, 4893480), (4320, 4857232), (4416, 4751640), (4531, 4631040), (4608, 4553655), (4623, 4538880), (4728, 4438080), (4824, 4349760), (4968, 4223680), (5319, 3944960), (5360, 3914784), (5520, 3801312), (5760, 3642924), (5888, 3563730), (5910, 3550464), (6030, 3479808), (6164, 3404160), (6210, 3378944), (6304, 3328560), (6432, 3262320), (6624, 3167760), (6912, 3035770), (7092, 2958720), (7236, 2899840), (7360, 2850984), (7680, 2732193), (7705, 2723328), (7880, 2662848), (8040, 2609856), (8280, 2534208), (8576, 2446740), (8640, 2428616), (8832, 2375820), (8865, 2366976), (9045, 2319872), (9062, 2315520), (9246, 2269440), (9456, 2219040), (9648, 2174880), (9936, 2111840), (10638, 1972480), (10720, 1957392), (11040, 1900656), (11520, 1821462), (11776, 1781865), (11820, 1775232), (12060, 1739904), (12328, 1702080), (12420, 1689472), (12608, 1664280), (12864, 1631160), (13199, 1589760), (13248, 1583880), (13593, 1543680), (13824, 1517885), (13869, 1512960), (14184, 1479360), (14472, 1449920), (14720, 1425492), (15410, 1361664), (15760, 1331424), (16080, 1304928), (16560, 1267104), (17152, 1223370), (17280, 1214308), (17664, 1187910), (17730, 1183488), (18090, 1159936), (18124, 1157760), (18492, 1134720), (18912, 1109520), (19296, 1087440), (19872, 1055920), (21276, 986240), (21440, 978696), (22080, 950328), (22655, 926208), (23040, 910731), (23115, 907776), (23640, 887616), (24120, 869952), (24656, 851040), (24840, 844736), (25216, 832140), (25728, 815580), (26398, 794880), (26496, 791940), (26595, 788992), (27186, 771840), (27738, 756480), (28368, 739680), (28944, 724960), (29440, 712746), (30820, 680832), (31520, 665712), (32160, 652464), (33120, 633552), (34304, 611685), (34560, 607154), (35328, 593955), (35460, 591744), (36180, 579968), (36248, 578880), (36984, 567360), (37824, 554760), (38592, 543720), (39597, 529920), (39744, 527960), (40779, 514560), (41607, 504320), (42552, 493120), (42880, 489348), (44160, 475164), (45310, 463104), (46230, 453888), (47280, 443808), (48240, 434976), (49312, 425520), (49680, 422368), (50432, 416070), (51456, 407790), (52796, 397440), (52992, 395970), (53190, 394496), (54372, 385920), (55476, 378240), (56736, 369840), (57888, 362480), (58880, 356373), (61640, 340416), (63040, 332856), (64320, 326232), (65995, 317952), (66240, 316776), (67965, 308736), (69120, 303577), (69345, 302592), (70920, 295872), (72360, 289984), (72496, 289440), (73968, 283680), (75648, 277380), (77184, 271860), (79194, 264960), (79488, 263980), (81558, 257280), (83214, 252160), (85104, 246560), (85760, 244674), (88320, 237582), (90620, 231552), (92460, 226944), (94560, 221904), (96480, 217488), (98624, 212760), (99360, 211184), (100864, 208035), (102912, 203895), (105592, 198720), (105984, 197985), (106380, 197248), (108744, 192960), (110952, 189120), (113472, 184920), (115776, 181240), (118791, 176640), (122337, 171520), (123280, 170208), (126080, 166428), (128640, 163116), (131990, 158976), (132480, 158388), (135930, 154368), (138690, 151296), (141840, 147936), (144720, 144992)]