20176649640

素因数分解:

$2^3\times 3^9\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 480

約数和(自身を含む): 79364054880

約数和(自身を除く): 59187405240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 523, 540, 567, 588, 630, 648, 729, 735, 756, 810, 840, 882, 945, 972, 980, 1046, 1080, 1134, 1176, 1215, 1260, 1323, 1458, 1470, 1512, 1569, 1620, 1701, 1764, 1890, 1944, 1960, 2092, 2187, 2205, 2268, 2430, 2520, 2615, 2646, 2835, 2916, 2940, 3138, 3240, 3402, 3528, 3645, 3661, 3780, 3969, 4184, 4374, 4410, 4536, 4707, 4860, 5103, 5230, 5292, 5670, 5832, 5880, 6276, 6561, 6615, 6804, 7290, 7322, 7560, 7845, 7938, 8505, 8748, 8820, 9414, 9720, 10206, 10460, 10584, 10935, 10983, 11340, 11907, 12552, 13122, 13230, 13608, 14121, 14580, 14644, 15309, 15690, 15876, 17010, 17496, 17640, 18305, 18828, 19683, 19845, 20412, 20920, 21870, 21966, 22680, 23535, 23814, 25515, 25627, 26244, 26460, 28242, 29160, 29288, 30618, 31380, 31752, 32805, 32949, 34020, 35721, 36610, 37656, 39366, 39690, 40824, 42363, 43740, 43932, 45927, 47070, 47628, 51030, 51254, 52488, 52920, 54915, 56484, 59535, 61236, 62760, 65610, 65898, 68040, 70605, 71442, 73220, 76545, 76881, 78732, 79380, 84726, 87480, 87864, 91854, 94140, 95256, 98415, 98847, 102060, 102508, 107163, 109830, 112968, 119070, 122472, 127089, 128135, 131220, 131796, 137781, 141210, 142884, 146440, 153090, 153762, 157464, 158760, 164745, 169452, 178605, 183708, 188280, 196830, 197694, 204120, 205016, 211815, 214326, 219660, 229635, 230643, 238140, 254178, 256270, 262440, 263592, 275562, 282420, 285768, 296541, 306180, 307524, 321489, 329490, 338904, 357210, 367416, 381267, 384405, 393660, 395388, 423630, 428652, 439320, 459270, 461286, 476280, 494235, 508356, 512540, 535815, 551124, 564840, 593082, 612360, 615048, 635445, 642978, 658980, 688905, 691929, 714420, 762534, 768810, 787320, 790776, 847260, 857304, 889623, 918540, 922572, 964467, 988470, 1016712, 1025080, 1071630, 1102248, 1143801, 1153215, 1186164, 1270890, 1285956, 1317960, 1377810, 1383858, 1428840, 1482705, 1525068, 1537620, 1607445, 1694520, 1779246, 1837080, 1845144, 1906335, 1928934, 1976940, 2075787, 2143260, 2287602, 2306430, 2372328, 2541780, 2571912, 2668869, 2755620, 2767716, 2965410, 3050136, 3075240, 3214890, 3431403, 3459645, 3558492, 3812670, 3857868, 3953880, 4151574, 4286520, 4448115, 4575204, 4612860, 4822335, 5083560, 5337738, 5511240, 5535432, 5719005, 5930820, 6227361, 6429780, 6862806, 6919290, 7116984, 7625340, 7715736, 8006607, 8303148, 8896230, 9150408, 9225720, 9644670, 10294209, 10378935, 10675476, 11438010, 11861640, 12454722, 12859560, 13344345, 13725612, 13838580, 15250680, 16013214, 16606296, 17157015, 17792460, 18682083, 19289340, 20588418, 20757870, 21350952, 22876020, 24019821, 24909444, 26688690, 27451224, 27677160, 31136805, 32026428, 34314030, 35584920, 37364166, 38578680, 40033035, 41176836, 41515740, 45752040, 48039642, 49818888, 51471045, 53377380, 56046249, 62273610, 64052856, 68628060, 72059463, 74728332, 80066070, 82353672, 83031480, 93410415, 96079284, 102942090, 106754760, 112092498, 120099105, 124547220, 137256120, 144118926, 149456664, 160132140, 168138747, 186820830, 192158568, 205884180, 224184996, 240198210, 249094440, 280231245, 288237852, 320264280, 336277494, 360297315, 373641660, 411768360, 448369992, 480396420, 504416241, 560462490, 576475704, 672554988, 720594630, 747283320, 840693735, 960792840, 1008832482, 1120924980, 1345109976, 1441189260, 1681387470, 2017664964, 2241849960, 2522081205, 2882378520, 3362774940, 4035329928, 5044162410, 6725549880, 10088324820, 20176649640]

約数ペア:

[(1, 20176649640), (2, 10088324820), (3, 6725549880), (4, 5044162410), (5, 4035329928), (6, 3362774940), (7, 2882378520), (8, 2522081205), (9, 2241849960), (10, 2017664964), (12, 1681387470), (14, 1441189260), (15, 1345109976), (18, 1120924980), (20, 1008832482), (21, 960792840), (24, 840693735), (27, 747283320), (28, 720594630), (30, 672554988), (35, 576475704), (36, 560462490), (40, 504416241), (42, 480396420), (45, 448369992), (49, 411768360), (54, 373641660), (56, 360297315), (60, 336277494), (63, 320264280), (70, 288237852), (72, 280231245), (81, 249094440), (84, 240198210), (90, 224184996), (98, 205884180), (105, 192158568), (108, 186820830), (120, 168138747), (126, 160132140), (135, 149456664), (140, 144118926), (147, 137256120), (162, 124547220), (168, 120099105), (180, 112092498), (189, 106754760), (196, 102942090), (210, 96079284), (216, 93410415), (243, 83031480), (245, 82353672), (252, 80066070), (270, 74728332), (280, 72059463), (294, 68628060), (315, 64052856), (324, 62273610), (360, 56046249), (378, 53377380), (392, 51471045), (405, 49818888), (420, 48039642), (441, 45752040), (486, 41515740), (490, 41176836), (504, 40033035), (523, 38578680), (540, 37364166), (567, 35584920), (588, 34314030), (630, 32026428), (648, 31136805), (729, 27677160), (735, 27451224), (756, 26688690), (810, 24909444), (840, 24019821), (882, 22876020), (945, 21350952), (972, 20757870), (980, 20588418), (1046, 19289340), (1080, 18682083), (1134, 17792460), (1176, 17157015), (1215, 16606296), (1260, 16013214), (1323, 15250680), (1458, 13838580), (1470, 13725612), (1512, 13344345), (1569, 12859560), (1620, 12454722), (1701, 11861640), (1764, 11438010), (1890, 10675476), (1944, 10378935), (1960, 10294209), (2092, 9644670), (2187, 9225720), (2205, 9150408), (2268, 8896230), (2430, 8303148), (2520, 8006607), (2615, 7715736), (2646, 7625340), (2835, 7116984), (2916, 6919290), (2940, 6862806), (3138, 6429780), (3240, 6227361), (3402, 5930820), (3528, 5719005), (3645, 5535432), (3661, 5511240), (3780, 5337738), (3969, 5083560), (4184, 4822335), (4374, 4612860), (4410, 4575204), (4536, 4448115), (4707, 4286520), (4860, 4151574), (5103, 3953880), (5230, 3857868), (5292, 3812670), (5670, 3558492), (5832, 3459645), (5880, 3431403), (6276, 3214890), (6561, 3075240), (6615, 3050136), (6804, 2965410), (7290, 2767716), (7322, 2755620), (7560, 2668869), (7845, 2571912), (7938, 2541780), (8505, 2372328), (8748, 2306430), (8820, 2287602), (9414, 2143260), (9720, 2075787), (10206, 1976940), (10460, 1928934), (10584, 1906335), (10935, 1845144), (10983, 1837080), (11340, 1779246), (11907, 1694520), (12552, 1607445), (13122, 1537620), (13230, 1525068), (13608, 1482705), (14121, 1428840), (14580, 1383858), (14644, 1377810), (15309, 1317960), (15690, 1285956), (15876, 1270890), (17010, 1186164), (17496, 1153215), (17640, 1143801), (18305, 1102248), (18828, 1071630), (19683, 1025080), (19845, 1016712), (20412, 988470), (20920, 964467), (21870, 922572), (21966, 918540), (22680, 889623), (23535, 857304), (23814, 847260), (25515, 790776), (25627, 787320), (26244, 768810), (26460, 762534), (28242, 714420), (29160, 691929), (29288, 688905), (30618, 658980), (31380, 642978), (31752, 635445), (32805, 615048), (32949, 612360), (34020, 593082), (35721, 564840), (36610, 551124), (37656, 535815), (39366, 512540), (39690, 508356), (40824, 494235), (42363, 476280), (43740, 461286), (43932, 459270), (45927, 439320), (47070, 428652), (47628, 423630), (51030, 395388), (51254, 393660), (52488, 384405), (52920, 381267), (54915, 367416), (56484, 357210), (59535, 338904), (61236, 329490), (62760, 321489), (65610, 307524), (65898, 306180), (68040, 296541), (70605, 285768), (71442, 282420), (73220, 275562), (76545, 263592), (76881, 262440), (78732, 256270), (79380, 254178), (84726, 238140), (87480, 230643), (87864, 229635), (91854, 219660), (94140, 214326), (95256, 211815), (98415, 205016), (98847, 204120), (102060, 197694), (102508, 196830), (107163, 188280), (109830, 183708), (112968, 178605), (119070, 169452), (122472, 164745), (127089, 158760), (128135, 157464), (131220, 153762), (131796, 153090), (137781, 146440), (141210, 142884)]