20788342080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 672

約数和(自身を含む): 78456397824

約数和(自身を除く): 57668055744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 32, 33, 40, 44, 46, 48, 55, 60, 62, 64, 66, 69, 80, 88, 92, 93, 96, 110, 115, 120, 121, 124, 132, 138, 155, 160, 165, 176, 184, 186, 192, 220, 230, 240, 242, 248, 251, 253, 264, 276, 310, 320, 330, 341, 345, 352, 363, 368, 372, 440, 460, 465, 480, 484, 496, 502, 506, 528, 552, 605, 620, 660, 682, 690, 704, 713, 726, 736, 744, 753, 759, 880, 920, 930, 960, 968, 992, 1004, 1012, 1023, 1056, 1104, 1210, 1240, 1255, 1265, 1320, 1364, 1380, 1426, 1452, 1472, 1488, 1506, 1518, 1705, 1760, 1815, 1840, 1860, 1936, 1984, 2008, 2024, 2046, 2112, 2139, 2208, 2420, 2480, 2510, 2530, 2640, 2728, 2760, 2761, 2783, 2852, 2904, 2976, 3012, 3036, 3410, 3520, 3565, 3630, 3680, 3720, 3751, 3765, 3795, 3872, 4016, 4048, 4092, 4278, 4416, 4840, 4960, 5020, 5060, 5115, 5280, 5456, 5520, 5522, 5566, 5704, 5773, 5808, 5952, 6024, 6072, 6820, 7130, 7260, 7360, 7440, 7502, 7530, 7590, 7744, 7781, 7843, 8032, 8096, 8184, 8283, 8349, 8556, 9680, 9920, 10040, 10120, 10230, 10560, 10695, 10912, 11040, 11044, 11132, 11253, 11408, 11546, 11616, 12048, 12144, 13640, 13805, 13915, 14260, 14520, 14880, 15004, 15060, 15180, 15562, 15686, 16064, 16192, 16368, 16566, 16698, 17112, 17319, 18755, 19360, 20080, 20240, 20460, 21390, 21824, 22080, 22088, 22264, 22506, 22816, 23092, 23232, 23343, 23529, 24096, 24288, 27280, 27610, 27830, 28520, 28865, 29040, 29760, 30008, 30120, 30360, 30371, 31124, 31372, 32736, 33132, 33396, 34224, 34638, 37510, 38720, 38905, 39215, 40160, 40480, 40920, 41415, 41745, 42780, 44176, 44528, 45012, 45632, 46184, 46686, 47058, 48192, 48576, 54560, 55220, 55660, 56265, 57040, 57730, 58080, 60016, 60240, 60720, 60742, 62248, 62744, 63503, 65472, 66264, 66792, 68448, 69276, 75020, 77810, 78430, 80320, 80960, 81840, 82830, 83490, 85560, 85591, 86273, 86595, 88352, 89056, 90024, 91113, 92368, 93372, 94116, 109120, 110440, 111320, 112530, 114080, 115460, 116160, 116715, 117645, 120032, 120480, 121440, 121484, 124496, 125488, 127006, 132528, 133584, 136896, 138552, 150040, 151855, 155620, 156860, 163680, 165660, 166980, 171120, 171182, 172546, 173190, 176704, 178112, 178963, 180048, 182226, 184736, 186744, 188232, 190509, 220880, 222640, 225060, 228160, 230920, 233430, 235290, 240064, 240960, 242880, 242968, 248992, 250976, 254012, 256773, 258819, 265056, 267168, 277104, 300080, 303710, 311240, 313720, 317515, 327360, 331320, 333960, 342240, 342364, 345092, 346380, 357926, 360096, 364452, 369472, 373488, 376464, 381018, 427955, 431365, 441760, 445280, 450120, 455565, 461840, 466860, 470580, 485936, 497984, 501952, 508024, 513546, 517638, 530112, 534336, 536889, 554208, 600160, 607420, 622480, 627440, 635030, 662640, 667920, 684480, 684728, 690184, 692760, 698533, 715852, 720192, 728904, 746976, 752928, 762036, 855910, 862730, 883520, 890560, 894815, 900240, 911130, 923680, 933720, 941160, 941501, 952545, 971872, 1016048, 1027092, 1035276, 1073778, 1108416, 1200320, 1214840, 1244960, 1254880, 1270060, 1283865, 1294095, 1325280, 1335840, 1369456, 1380368, 1385520, 1397066, 1431704, 1457808, 1493952, 1505856, 1524072, 1711820, 1725460, 1789630, 1800480, 1822260, 1847360, 1867440, 1882320, 1883002, 1905090, 1943744, 1968593, 2032096, 2054184, 2070552, 2095599, 2147556, 2429680, 2489920, 2509760, 2540120, 2567730, 2588190, 2650560, 2671680, 2684445, 2738912, 2760736, 2771040, 2794132, 2824503, 2863408, 2915616, 3048144, 3423640, 3450920, 3492665, 3579260, 3600960, 3644520, 3734880, 3764640, 3766004, 3810180, 3937186, 4064192, 4108368, 4141104, 4191198, 4295112, 4707505, 4859360, 5080240, 5135460, 5176380, 5368890, 5477824, 5521472, 5542080, 5588264, 5649006, 5726816, 5831232, 5905779, 6096288, 6847280, 6901840, 6985330, 7158520, 7289040, 7469760, 7529280, 7532008, 7620360, 7874372, 8216736, 8282208, 8382396, 8590224, 9415010, 9718720, 9842965, 10160480, 10270920, 10352760, 10477995, 10737780, 11176528, 11298012, 11453632, 11811558, 12192576, 13694560, 13803680, 13970660, 14122515, 14317040, 14578080, 15064016, 15240720, 15748744, 16433472, 16564416, 16764792, 17180448, 18830020, 19685930, 20320960, 20541840, 20705520, 20955990, 21475560, 21654523, 22353056, 22596024, 23623116, 27389120, 27607360, 27941320, 28245030, 28634080, 29156160, 29528895, 30128032, 30481440, 31497488, 33529584, 34360896, 37660040, 39371860, 41083680, 41411040, 41911980, 42951120, 43309046, 44706112, 45192048, 47246232, 55882640, 56490060, 57268160, 59057790, 60256064, 60962880, 62994976, 64963569, 67059168, 75320080, 78743720, 82167360, 82822080, 83823960, 85902240, 86618092, 90384096, 94492464, 108272615, 111765280, 112980120, 118115580, 125989952, 129927138, 134118336, 150640160, 157487440, 167647920, 171804480, 173236184, 180768192, 188984928, 216545230, 223530560, 225960240, 236231160, 259854276, 301280320, 314974880, 324817845, 335295840, 346472368, 377969856, 433090460, 451920480, 472462320, 519708552, 629949760, 649635690, 670591680, 692944736, 866180920, 903840960, 944924640, 1039417104, 1299271380, 1385889472, 1732361840, 1889849280, 2078834208, 2598542760, 3464723680, 4157668416, 5197085520, 6929447360, 10394171040, 20788342080]

約数ペア:

[(1, 20788342080), (2, 10394171040), (3, 6929447360), (4, 5197085520), (5, 4157668416), (6, 3464723680), (8, 2598542760), (10, 2078834208), (11, 1889849280), (12, 1732361840), (15, 1385889472), (16, 1299271380), (20, 1039417104), (22, 944924640), (23, 903840960), (24, 866180920), (30, 692944736), (31, 670591680), (32, 649635690), (33, 629949760), (40, 519708552), (44, 472462320), (46, 451920480), (48, 433090460), (55, 377969856), (60, 346472368), (62, 335295840), (64, 324817845), (66, 314974880), (69, 301280320), (80, 259854276), (88, 236231160), (92, 225960240), (93, 223530560), (96, 216545230), (110, 188984928), (115, 180768192), (120, 173236184), (121, 171804480), (124, 167647920), (132, 157487440), (138, 150640160), (155, 134118336), (160, 129927138), (165, 125989952), (176, 118115580), (184, 112980120), (186, 111765280), (192, 108272615), (220, 94492464), (230, 90384096), (240, 86618092), (242, 85902240), (248, 83823960), (251, 82822080), (253, 82167360), (264, 78743720), (276, 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(1815, 11453632), (1840, 11298012), (1860, 11176528), (1936, 10737780), (1984, 10477995), (2008, 10352760), (2024, 10270920), (2046, 10160480), (2112, 9842965), (2139, 9718720), (2208, 9415010), (2420, 8590224), (2480, 8382396), (2510, 8282208), (2530, 8216736), (2640, 7874372), (2728, 7620360), (2760, 7532008), (2761, 7529280), (2783, 7469760), (2852, 7289040), (2904, 7158520), (2976, 6985330), (3012, 6901840), (3036, 6847280), (3410, 6096288), (3520, 5905779), (3565, 5831232), (3630, 5726816), (3680, 5649006), (3720, 5588264), (3751, 5542080), (3765, 5521472), (3795, 5477824), (3872, 5368890), (4016, 5176380), (4048, 5135460), (4092, 5080240), (4278, 4859360), (4416, 4707505), (4840, 4295112), (4960, 4191198), (5020, 4141104), (5060, 4108368), (5115, 4064192), (5280, 3937186), (5456, 3810180), (5520, 3766004), (5522, 3764640), (5566, 3734880), (5704, 3644520), (5773, 3600960), (5808, 3579260), (5952, 3492665), (6024, 3450920), (6072, 3423640), (6820, 3048144), (7130, 2915616), (7260, 2863408), (7360, 2824503), (7440, 2794132), (7502, 2771040), (7530, 2760736), (7590, 2738912), (7744, 2684445), (7781, 2671680), (7843, 2650560), (8032, 2588190), (8096, 2567730), (8184, 2540120), (8283, 2509760), (8349, 2489920), (8556, 2429680), (9680, 2147556), (9920, 2095599), (10040, 2070552), (10120, 2054184), (10230, 2032096), (10560, 1968593), (10695, 1943744), (10912, 1905090), (11040, 1883002), (11044, 1882320), (11132, 1867440), (11253, 1847360), (11408, 1822260), (11546, 1800480), (11616, 1789630), (12048, 1725460), (12144, 1711820), (13640, 1524072), (13805, 1505856), (13915, 1493952), (14260, 1457808), (14520, 1431704), (14880, 1397066), (15004, 1385520), (15060, 1380368), (15180, 1369456), (15562, 1335840), (15686, 1325280), (16064, 1294095), (16192, 1283865), (16368, 1270060), (16566, 1254880), (16698, 1244960), (17112, 1214840), (17319, 1200320), (18755, 1108416), (19360, 1073778), (20080, 1035276), (20240, 1027092), (20460, 1016048), (21390, 971872), (21824, 952545), (22080, 941501), (22088, 941160), (22264, 933720), (22506, 923680), (22816, 911130), (23092, 900240), (23232, 894815), (23343, 890560), (23529, 883520), (24096, 862730), (24288, 855910), (27280, 762036), (27610, 752928), (27830, 746976), (28520, 728904), (28865, 720192), (29040, 715852), (29760, 698533), (30008, 692760), (30120, 690184), (30360, 684728), (30371, 684480), (31124, 667920), (31372, 662640), (32736, 635030), (33132, 627440), (33396, 622480), (34224, 607420), (34638, 600160), (37510, 554208), (38720, 536889), (38905, 534336), (39215, 530112), (40160, 517638), (40480, 513546), (40920, 508024), (41415, 501952), (41745, 497984), (42780, 485936), (44176, 470580), (44528, 466860), (45012, 461840), (45632, 455565), (46184, 450120), (46686, 445280), (47058, 441760), (48192, 431365), (48576, 427955), (54560, 381018), (55220, 376464), (55660, 373488), (56265, 369472), (57040, 364452), (57730, 360096), (58080, 357926), (60016, 346380), (60240, 345092), (60720, 342364), (60742, 342240), (62248, 333960), (62744, 331320), (63503, 327360), (65472, 317515), (66264, 313720), (66792, 311240), (68448, 303710), (69276, 300080), (75020, 277104), (77810, 267168), (78430, 265056), (80320, 258819), (80960, 256773), (81840, 254012), (82830, 250976), (83490, 248992), (85560, 242968), (85591, 242880), (86273, 240960), (86595, 240064), (88352, 235290), (89056, 233430), (90024, 230920), (91113, 228160), (92368, 225060), (93372, 222640), (94116, 220880), (109120, 190509), (110440, 188232), (111320, 186744), (112530, 184736), (114080, 182226), (115460, 180048), (116160, 178963), (116715, 178112), (117645, 176704), (120032, 173190), (120480, 172546), (121440, 171182), (121484, 171120), (124496, 166980), (125488, 165660), (127006, 163680), (132528, 156860), (133584, 155620), (136896, 151855), (138552, 150040)]