20914375680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 660

約数和(自身を含む): 82285469760

約数和(自身を除く): 61371094080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 121, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 242, 248, 256, 264, 279, 288, 310, 320, 330, 341, 352, 360, 363, 372, 384, 396, 440, 465, 480, 484, 495, 496, 512, 528, 558, 576, 605, 620, 640, 660, 682, 704, 720, 726, 744, 768, 792, 880, 930, 960, 968, 990, 992, 1023, 1024, 1056, 1089, 1116, 1152, 1210, 1240, 1280, 1320, 1331, 1364, 1395, 1408, 1440, 1452, 1488, 1536, 1584, 1705, 1760, 1815, 1860, 1920, 1936, 1980, 1984, 2046, 2112, 2178, 2232, 2304, 2420, 2480, 2560, 2640, 2662, 2728, 2790, 2816, 2880, 2904, 2976, 3069, 3072, 3168, 3410, 3520, 3630, 3720, 3751, 3840, 3872, 3960, 3968, 3993, 4092, 4224, 4356, 4464, 4608, 4840, 4960, 5115, 5120, 5280, 5324, 5445, 5456, 5580, 5632, 5760, 5808, 5952, 6138, 6336, 6655, 6820, 7040, 7260, 7440, 7502, 7680, 7744, 7920, 7936, 7986, 8184, 8448, 8712, 8928, 9216, 9680, 9920, 10230, 10560, 10648, 10890, 10912, 11160, 11253, 11264, 11520, 11616, 11904, 11979, 12276, 12672, 13310, 13640, 14080, 14520, 14641, 14880, 15004, 15345, 15360, 15488, 15840, 15872, 15972, 16368, 16896, 17424, 17856, 18755, 19360, 19840, 19965, 20460, 21120, 21296, 21780, 21824, 22320, 22506, 23040, 23232, 23808, 23958, 24552, 25344, 26620, 27280, 28160, 29040, 29282, 29760, 30008, 30690, 30976, 31680, 31744, 31944, 32736, 33759, 33792, 34848, 35712, 37510, 38720, 39680, 39930, 40920, 41261, 42240, 42592, 43560, 43648, 43923, 44640, 45012, 46080, 46464, 47616, 47916, 49104, 50688, 53240, 54560, 56265, 56320, 58080, 58564, 59520, 59895, 60016, 61380, 61952, 63360, 63888, 65472, 67518, 69696, 71424, 73205, 75020, 77440, 79360, 79860, 81840, 82522, 84480, 85184, 87120, 87296, 87846, 89280, 90024, 92928, 95232, 95832, 98208, 101376, 106480, 109120, 112530, 116160, 117128, 119040, 119790, 120032, 122760, 123783, 123904, 126720, 127776, 130944, 131769, 135036, 139392, 142848, 146410, 150040, 154880, 158720, 159720, 163680, 165044, 168795, 168960, 170368, 174240, 174592, 175692, 178560, 180048, 185856, 191664, 196416, 206305, 212960, 218240, 219615, 225060, 232320, 234256, 238080, 239580, 240064, 245520, 247566, 253440, 255552, 261888, 263538, 270072, 278784, 285696, 292820, 300080, 309760, 319440, 327360, 330088, 337590, 340736, 348480, 349184, 351384, 357120, 360096, 371349, 371712, 383328, 392832, 412610, 425920, 436480, 439230, 450120, 453871, 464640, 468512, 476160, 479160, 480128, 491040, 495132, 506880, 511104, 523776, 527076, 540144, 557568, 585640, 600160, 618915, 619520, 638880, 654720, 658845, 660176, 675180, 681472, 696960, 702768, 714240, 720192, 742698, 766656, 785664, 825220, 851840, 872960, 878460, 900240, 907742, 929280, 937024, 958320, 960256, 982080, 990264, 1022208, 1047552, 1054152, 1080288, 1115136, 1171280, 1200320, 1237830, 1277760, 1309440, 1317690, 1320352, 1350360, 1361613, 1362944, 1393920, 1405536, 1428480, 1440384, 1485396, 1533312, 1571328, 1650440, 1703680, 1745920, 1756920, 1800480, 1815484, 1856745, 1858560, 1874048, 1916640, 1920512, 1964160, 1980528, 2044416, 2108304, 2160576, 2269355, 2342560, 2400640, 2475660, 2555520, 2618880, 2635380, 2640704, 2700720, 2723226, 2787840, 2811072, 2880768, 2970792, 3066624, 3142656, 3300880, 3407360, 3513840, 3600960, 3630968, 3713490, 3748096, 3833280, 3841024, 3928320, 3961056, 4084839, 4088832, 4216608, 4321152, 4538710, 4685120, 4801280, 4951320, 5111040, 5237760, 5270760, 5281408, 5401440, 5446452, 5575680, 5622144, 5761536, 5941584, 6133248, 6601760, 6808065, 6814720, 7027680, 7201920, 7261936, 7426980, 7496192, 7666560, 7856640, 7922112, 8169678, 8433216, 8642304, 9077420, 9370240, 9602560, 9902640, 10222080, 10541520, 10562816, 10802880, 10892904, 11244288, 11523072, 11883168, 12266496, 13203520, 13616130, 14055360, 14403840, 14523872, 14853960, 14992384, 15333120, 15713280, 15844224, 16339356, 16866432, 17284608, 18154840, 18740480, 19205120, 19805280, 20424195, 20444160, 21083040, 21125632, 21605760, 21785808, 22488576, 23766336, 26407040, 27232260, 28110720, 28807680, 29047744, 29707920, 30666240, 31688448, 32678712, 33732864, 34569216, 36309680, 37480960, 39610560, 40848390, 42166080, 42251264, 43211520, 43571616, 44977152, 47532672, 52814080, 54464520, 56221440, 57615360, 58095488, 59415840, 61332480, 63376896, 65357424, 67465728, 72619360, 74961920, 79221120, 81696780, 84332160, 86423040, 87143232, 95065344, 105628160, 108929040, 112442880, 116190976, 118831680, 126753792, 130714848, 134931456, 145238720, 158442240, 163393560, 168664320, 172846080, 174286464, 190130688, 211256320, 217858080, 224885760, 232381952, 237663360, 261429696, 290477440, 316884480, 326787120, 337328640, 348572928, 380261376, 435716160, 464763904, 475326720, 522859392, 580954880, 633768960, 653574240, 674657280, 697145856, 871432320, 950653440, 1045718784, 1161909760, 1307148480, 1394291712, 1742864640, 1901306880, 2091437568, 2323819520, 2614296960, 3485729280, 4182875136, 5228593920, 6971458560, 10457187840, 20914375680]

約数ペア:

[(1, 20914375680), (2, 10457187840), (3, 6971458560), (4, 5228593920), (5, 4182875136), (6, 3485729280), (8, 2614296960), (9, 2323819520), (10, 2091437568), (11, 1901306880), (12, 1742864640), (15, 1394291712), (16, 1307148480), (18, 1161909760), (20, 1045718784), (22, 950653440), (24, 871432320), (30, 697145856), (31, 674657280), (32, 653574240), (33, 633768960), (36, 580954880), (40, 522859392), (44, 475326720), (45, 464763904), (48, 435716160), (55, 380261376), (60, 348572928), (62, 337328640), (64, 326787120), (66, 316884480), (72, 290477440), (80, 261429696), (88, 237663360), (90, 232381952), (93, 224885760), (96, 217858080), (99, 211256320), (110, 190130688), (120, 174286464), (121, 172846080), (124, 168664320), (128, 163393560), (132, 158442240), (144, 145238720), (155, 134931456), (160, 130714848), (165, 126753792), (176, 118831680), (180, 116190976), (186, 112442880), (192, 108929040), (198, 105628160), (220, 95065344), (240, 87143232), (242, 86423040), (248, 84332160), (256, 81696780), (264, 79221120), (279, 74961920), (288, 72619360), (310, 67465728), (320, 65357424), (330, 63376896), (341, 61332480), (352, 59415840), (360, 58095488), (363, 57615360), (372, 56221440), (384, 54464520), (396, 52814080), (440, 47532672), (465, 44977152), (480, 43571616), (484, 43211520), (495, 42251264), (496, 42166080), (512, 40848390), (528, 39610560), (558, 37480960), (576, 36309680), (605, 34569216), (620, 33732864), (640, 32678712), (660, 31688448), (682, 30666240), (704, 29707920), (720, 29047744), (726, 28807680), (744, 28110720), (768, 27232260), (792, 26407040), (880, 23766336), (930, 22488576), (960, 21785808), (968, 21605760), (990, 21125632), (992, 21083040), (1023, 20444160), (1024, 20424195), (1056, 19805280), (1089, 19205120), (1116, 18740480), (1152, 18154840), (1210, 17284608), (1240, 16866432), (1280, 16339356), (1320, 15844224), (1331, 15713280), (1364, 15333120), (1395, 14992384), (1408, 14853960), (1440, 14523872), (1452, 14403840), (1488, 14055360), (1536, 13616130), (1584, 13203520), (1705, 12266496), (1760, 11883168), (1815, 11523072), (1860, 11244288), (1920, 10892904), (1936, 10802880), (1980, 10562816), (1984, 10541520), (2046, 10222080), (2112, 9902640), (2178, 9602560), (2232, 9370240), (2304, 9077420), (2420, 8642304), (2480, 8433216), (2560, 8169678), (2640, 7922112), (2662, 7856640), (2728, 7666560), (2790, 7496192), (2816, 7426980), (2880, 7261936), (2904, 7201920), (2976, 7027680), (3069, 6814720), (3072, 6808065), (3168, 6601760), (3410, 6133248), (3520, 5941584), (3630, 5761536), (3720, 5622144), (3751, 5575680), (3840, 5446452), (3872, 5401440), (3960, 5281408), (3968, 5270760), (3993, 5237760), (4092, 5111040), (4224, 4951320), (4356, 4801280), (4464, 4685120), (4608, 4538710), (4840, 4321152), (4960, 4216608), (5115, 4088832), (5120, 4084839), (5280, 3961056), (5324, 3928320), (5445, 3841024), (5456, 3833280), (5580, 3748096), (5632, 3713490), (5760, 3630968), (5808, 3600960), (5952, 3513840), (6138, 3407360), (6336, 3300880), (6655, 3142656), (6820, 3066624), (7040, 2970792), (7260, 2880768), (7440, 2811072), (7502, 2787840), (7680, 2723226), (7744, 2700720), (7920, 2640704), (7936, 2635380), (7986, 2618880), (8184, 2555520), (8448, 2475660), (8712, 2400640), (8928, 2342560), (9216, 2269355), (9680, 2160576), (9920, 2108304), (10230, 2044416), (10560, 1980528), (10648, 1964160), (10890, 1920512), (10912, 1916640), (11160, 1874048), (11253, 1858560), (11264, 1856745), (11520, 1815484), (11616, 1800480), (11904, 1756920), (11979, 1745920), (12276, 1703680), (12672, 1650440), (13310, 1571328), (13640, 1533312), (14080, 1485396), (14520, 1440384), (14641, 1428480), (14880, 1405536), (15004, 1393920), (15345, 1362944), (15360, 1361613), (15488, 1350360), (15840, 1320352), (15872, 1317690), (15972, 1309440), (16368, 1277760), (16896, 1237830), (17424, 1200320), (17856, 1171280), (18755, 1115136), (19360, 1080288), (19840, 1054152), (19965, 1047552), (20460, 1022208), (21120, 990264), (21296, 982080), (21780, 960256), (21824, 958320), (22320, 937024), (22506, 929280), (23040, 907742), (23232, 900240), (23808, 878460), (23958, 872960), (24552, 851840), (25344, 825220), (26620, 785664), (27280, 766656), (28160, 742698), (29040, 720192), (29282, 714240), (29760, 702768), (30008, 696960), (30690, 681472), (30976, 675180), (31680, 660176), (31744, 658845), (31944, 654720), (32736, 638880), (33759, 619520), (33792, 618915), (34848, 600160), (35712, 585640), (37510, 557568), (38720, 540144), (39680, 527076), (39930, 523776), (40920, 511104), (41261, 506880), (42240, 495132), (42592, 491040), (43560, 480128), (43648, 479160), (43923, 476160), (44640, 468512), (45012, 464640), (46080, 453871), (46464, 450120), (47616, 439230), (47916, 436480), (49104, 425920), (50688, 412610), (53240, 392832), (54560, 383328), (56265, 371712), (56320, 371349), (58080, 360096), (58564, 357120), (59520, 351384), (59895, 349184), (60016, 348480), (61380, 340736), (61952, 337590), (63360, 330088), (63888, 327360), (65472, 319440), (67518, 309760), (69696, 300080), (71424, 292820), (73205, 285696), (75020, 278784), (77440, 270072), (79360, 263538), (79860, 261888), (81840, 255552), (82522, 253440), (84480, 247566), (85184, 245520), (87120, 240064), (87296, 239580), (87846, 238080), (89280, 234256), (90024, 232320), (92928, 225060), (95232, 219615), (95832, 218240), (98208, 212960), (101376, 206305), (106480, 196416), (109120, 191664), (112530, 185856), (116160, 180048), (117128, 178560), (119040, 175692), (119790, 174592), (120032, 174240), (122760, 170368), (123783, 168960), (123904, 168795), (126720, 165044), (127776, 163680), (130944, 159720), (131769, 158720), (135036, 154880), (139392, 150040), (142848, 146410)]