20888820480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 576

約数和(自身を含む): 75696155136

約数和(自身を除く): 54807334656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 67, 80, 88, 96, 110, 120, 121, 122, 128, 132, 134, 160, 165, 176, 183, 192, 201, 220, 240, 242, 244, 256, 264, 268, 305, 320, 330, 335, 352, 363, 366, 384, 402, 440, 480, 484, 488, 528, 536, 605, 610, 640, 660, 670, 671, 704, 726, 732, 737, 768, 804, 880, 915, 960, 968, 976, 1005, 1056, 1072, 1210, 1220, 1280, 1320, 1331, 1340, 1342, 1408, 1452, 1464, 1474, 1608, 1760, 1815, 1830, 1920, 1936, 1952, 2010, 2013, 2112, 2144, 2211, 2420, 2440, 2640, 2662, 2680, 2684, 2816, 2904, 2928, 2948, 3216, 3355, 3520, 3630, 3660, 3685, 3840, 3872, 3904, 3993, 4020, 4026, 4087, 4224, 4288, 4422, 4840, 4880, 5280, 5324, 5360, 5368, 5808, 5856, 5896, 6432, 6655, 6710, 7040, 7260, 7320, 7370, 7381, 7744, 7808, 7986, 8040, 8052, 8107, 8174, 8448, 8576, 8844, 9680, 9760, 10065, 10560, 10648, 10720, 10736, 11055, 11616, 11712, 11792, 12261, 12864, 13310, 13420, 14080, 14520, 14640, 14740, 14762, 15488, 15616, 15972, 16080, 16104, 16214, 16348, 17152, 17688, 19360, 19520, 19965, 20130, 20435, 21120, 21296, 21440, 21472, 22110, 22143, 23232, 23424, 23584, 24321, 24522, 25728, 26620, 26840, 29040, 29280, 29480, 29524, 30976, 31944, 32160, 32208, 32428, 32696, 35376, 36905, 38720, 39040, 39930, 40260, 40535, 40870, 42240, 42592, 42880, 42944, 44220, 44286, 44957, 46464, 46848, 47168, 48642, 49044, 51456, 53240, 53680, 58080, 58560, 58960, 59048, 61305, 63888, 64320, 64416, 64856, 65392, 70752, 73810, 77440, 78080, 79860, 80520, 81070, 81191, 81740, 85184, 85760, 85888, 88440, 88572, 89177, 89914, 92928, 94336, 97284, 98088, 106480, 107360, 110715, 116160, 117120, 117920, 118096, 121605, 122610, 127776, 128640, 128832, 129712, 130784, 134871, 141504, 147620, 154880, 159720, 161040, 162140, 162382, 163480, 170368, 171776, 176880, 177144, 178354, 179828, 188672, 194568, 196176, 212960, 214720, 221430, 224785, 232320, 234240, 235840, 236192, 243210, 243573, 245220, 255552, 257280, 257664, 259424, 261568, 267531, 269742, 283008, 295240, 319440, 322080, 324280, 324764, 326960, 340736, 353760, 354288, 356708, 359656, 389136, 392352, 405955, 425920, 429440, 442860, 445885, 449570, 464640, 471680, 472384, 486420, 487146, 490440, 494527, 511104, 515328, 518848, 523136, 535062, 539484, 566016, 590480, 638880, 644160, 648560, 649528, 653920, 674355, 707520, 708576, 713416, 719312, 778272, 784704, 811910, 851840, 858880, 885720, 891770, 899140, 943360, 944768, 972840, 974292, 980880, 989054, 1022208, 1037696, 1046272, 1070124, 1078968, 1180960, 1217865, 1277760, 1288320, 1297120, 1299056, 1307840, 1337655, 1348710, 1415040, 1417152, 1426832, 1438624, 1483581, 1556544, 1569408, 1623820, 1703680, 1771440, 1783540, 1798280, 1889536, 1945680, 1948584, 1961760, 1978108, 2075392, 2140248, 2157936, 2361920, 2435730, 2472635, 2555520, 2576640, 2594240, 2598112, 2615680, 2675310, 2697420, 2830080, 2834304, 2853664, 2877248, 2967162, 3113088, 3138816, 3247640, 3542880, 3567080, 3596560, 3891360, 3897168, 3923520, 3956216, 4280496, 4315872, 4723840, 4871460, 4945270, 5111040, 5188480, 5196224, 5231360, 5350620, 5394840, 5439797, 5668608, 5707328, 5754496, 5934324, 6226176, 6495280, 7085760, 7134160, 7193120, 7417905, 7782720, 7794336, 7847040, 7912432, 8560992, 8631744, 9447680, 9742920, 9890540, 10376960, 10392448, 10701240, 10789680, 10879594, 11414656, 11508992, 11868648, 12990560, 14171520, 14268320, 14386240, 14835810, 15565440, 15588672, 15694080, 15824864, 16319391, 17121984, 17263488, 19485840, 19781080, 20784896, 21402480, 21579360, 21759188, 22829312, 23737296, 25981120, 27198985, 28343040, 28536640, 28772480, 29671620, 31130880, 31177344, 31649728, 32638782, 34243968, 34526976, 38971680, 39562160, 42804960, 43158720, 43518376, 47474592, 51962240, 54397970, 57073280, 57544960, 59343240, 62354688, 63299456, 65277564, 68487936, 77943360, 79124320, 81596955, 85609920, 86317440, 87036752, 94949184, 103924480, 108795940, 114146560, 118686480, 126598912, 130555128, 155886720, 158248640, 163193910, 171219840, 172634880, 174073504, 189898368, 217591880, 237372960, 261110256, 311773440, 316497280, 326387820, 342439680, 348147008, 379796736, 435183760, 474745920, 522220512, 632994560, 652775640, 696294016, 870367520, 949491840, 1044441024, 1305551280, 1392588032, 1740735040, 1898983680, 2088882048, 2611102560, 3481470080, 4177764096, 5222205120, 6962940160, 10444410240, 20888820480]

約数ペア:

[(1, 20888820480), (2, 10444410240), (3, 6962940160), (4, 5222205120), (5, 4177764096), (6, 3481470080), (8, 2611102560), (10, 2088882048), (11, 1898983680), (12, 1740735040), (15, 1392588032), (16, 1305551280), (20, 1044441024), (22, 949491840), (24, 870367520), (30, 696294016), (32, 652775640), (33, 632994560), (40, 522220512), (44, 474745920), (48, 435183760), (55, 379796736), (60, 348147008), (61, 342439680), (64, 326387820), (66, 316497280), (67, 311773440), (80, 261110256), (88, 237372960), (96, 217591880), (110, 189898368), (120, 174073504), (121, 172634880), (122, 171219840), (128, 163193910), (132, 158248640), (134, 155886720), (160, 130555128), (165, 126598912), (176, 118686480), (183, 114146560), (192, 108795940), (201, 103924480), (220, 94949184), (240, 87036752), (242, 86317440), (244, 85609920), (256, 81596955), (264, 79124320), (268, 77943360), (305, 68487936), (320, 65277564), (330, 63299456), (335, 62354688), (352, 59343240), (363, 57544960), (366, 57073280), (384, 54397970), (402, 51962240), (440, 47474592), (480, 43518376), (484, 43158720), (488, 42804960), (528, 39562160), (536, 38971680), (605, 34526976), (610, 34243968), (640, 32638782), (660, 31649728), (670, 31177344), (671, 31130880), (704, 29671620), (726, 28772480), (732, 28536640), (737, 28343040), (768, 27198985), (804, 25981120), (880, 23737296), (915, 22829312), (960, 21759188), (968, 21579360), (976, 21402480), (1005, 20784896), (1056, 19781080), (1072, 19485840), (1210, 17263488), (1220, 17121984), (1280, 16319391), (1320, 15824864), (1331, 15694080), (1340, 15588672), (1342, 15565440), (1408, 14835810), (1452, 14386240), (1464, 14268320), (1474, 14171520), (1608, 12990560), (1760, 11868648), (1815, 11508992), (1830, 11414656), (1920, 10879594), (1936, 10789680), (1952, 10701240), (2010, 10392448), (2013, 10376960), (2112, 9890540), (2144, 9742920), (2211, 9447680), (2420, 8631744), (2440, 8560992), (2640, 7912432), (2662, 7847040), (2680, 7794336), (2684, 7782720), (2816, 7417905), (2904, 7193120), (2928, 7134160), (2948, 7085760), (3216, 6495280), (3355, 6226176), (3520, 5934324), (3630, 5754496), (3660, 5707328), (3685, 5668608), (3840, 5439797), (3872, 5394840), (3904, 5350620), (3993, 5231360), (4020, 5196224), (4026, 5188480), (4087, 5111040), (4224, 4945270), (4288, 4871460), (4422, 4723840), (4840, 4315872), (4880, 4280496), (5280, 3956216), (5324, 3923520), (5360, 3897168), (5368, 3891360), (5808, 3596560), (5856, 3567080), (5896, 3542880), (6432, 3247640), (6655, 3138816), (6710, 3113088), (7040, 2967162), (7260, 2877248), (7320, 2853664), (7370, 2834304), (7381, 2830080), (7744, 2697420), (7808, 2675310), (7986, 2615680), (8040, 2598112), (8052, 2594240), (8107, 2576640), (8174, 2555520), (8448, 2472635), (8576, 2435730), (8844, 2361920), (9680, 2157936), (9760, 2140248), (10065, 2075392), (10560, 1978108), (10648, 1961760), (10720, 1948584), (10736, 1945680), (11055, 1889536), (11616, 1798280), (11712, 1783540), (11792, 1771440), (12261, 1703680), (12864, 1623820), (13310, 1569408), (13420, 1556544), (14080, 1483581), (14520, 1438624), (14640, 1426832), (14740, 1417152), (14762, 1415040), (15488, 1348710), (15616, 1337655), (15972, 1307840), (16080, 1299056), (16104, 1297120), (16214, 1288320), (16348, 1277760), (17152, 1217865), (17688, 1180960), (19360, 1078968), (19520, 1070124), (19965, 1046272), (20130, 1037696), (20435, 1022208), (21120, 989054), (21296, 980880), (21440, 974292), (21472, 972840), (22110, 944768), (22143, 943360), (23232, 899140), (23424, 891770), (23584, 885720), (24321, 858880), (24522, 851840), (25728, 811910), (26620, 784704), (26840, 778272), (29040, 719312), (29280, 713416), (29480, 708576), (29524, 707520), (30976, 674355), (31944, 653920), (32160, 649528), (32208, 648560), (32428, 644160), (32696, 638880), (35376, 590480), (36905, 566016), (38720, 539484), (39040, 535062), (39930, 523136), (40260, 518848), (40535, 515328), (40870, 511104), (42240, 494527), (42592, 490440), (42880, 487146), (42944, 486420), (44220, 472384), (44286, 471680), (44957, 464640), (46464, 449570), (46848, 445885), (47168, 442860), (48642, 429440), (49044, 425920), (51456, 405955), (53240, 392352), (53680, 389136), (58080, 359656), (58560, 356708), (58960, 354288), (59048, 353760), (61305, 340736), (63888, 326960), (64320, 324764), (64416, 324280), (64856, 322080), (65392, 319440), (70752, 295240), (73810, 283008), (77440, 269742), (78080, 267531), (79860, 261568), (80520, 259424), (81070, 257664), (81191, 257280), (81740, 255552), (85184, 245220), (85760, 243573), (85888, 243210), (88440, 236192), (88572, 235840), (89177, 234240), (89914, 232320), (92928, 224785), (94336, 221430), (97284, 214720), (98088, 212960), (106480, 196176), (107360, 194568), (110715, 188672), (116160, 179828), (117120, 178354), (117920, 177144), (118096, 176880), (121605, 171776), (122610, 170368), (127776, 163480), (128640, 162382), (128832, 162140), (129712, 161040), (130784, 159720), (134871, 154880), (141504, 147620)]