20765975040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 480

約数和(自身を含む): 75836217600

約数和(自身を除く): 55070242560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 149, 160, 180, 184, 192, 207, 230, 240, 256, 263, 276, 288, 298, 320, 345, 360, 368, 384, 414, 447, 460, 480, 512, 526, 552, 576, 596, 640, 690, 720, 736, 745, 768, 789, 828, 894, 920, 960, 1035, 1052, 1104, 1152, 1192, 1280, 1315, 1341, 1380, 1440, 1472, 1490, 1536, 1578, 1656, 1788, 1840, 1920, 2070, 2104, 2208, 2235, 2304, 2367, 2384, 2560, 2630, 2682, 2760, 2880, 2944, 2980, 3156, 3312, 3427, 3576, 3680, 3840, 3945, 4140, 4208, 4416, 4470, 4608, 4734, 4768, 5260, 5364, 5520, 5760, 5888, 5960, 6049, 6312, 6624, 6705, 6854, 7152, 7360, 7680, 7890, 8280, 8416, 8832, 8940, 9468, 9536, 10281, 10520, 10728, 11040, 11520, 11776, 11835, 11920, 12098, 12624, 13248, 13410, 13708, 14304, 14720, 15780, 16560, 16832, 17135, 17664, 17880, 18147, 18936, 19072, 20562, 21040, 21456, 22080, 23040, 23670, 23840, 24196, 25248, 26496, 26820, 27416, 28608, 29440, 30245, 30843, 31560, 33120, 33664, 34270, 35328, 35760, 36294, 37872, 38144, 39187, 41124, 42080, 42912, 44160, 47340, 47680, 48392, 50496, 51405, 52992, 53640, 54441, 54832, 57216, 58880, 60490, 61686, 63120, 66240, 67328, 68540, 71520, 72588, 75744, 76288, 78374, 82248, 84160, 85824, 88320, 90735, 94680, 95360, 96784, 100992, 102810, 105984, 107280, 108882, 109664, 114432, 117561, 120980, 123372, 126240, 132480, 134656, 137080, 143040, 145176, 151488, 154215, 156748, 164496, 168320, 171648, 176640, 181470, 189360, 190720, 193568, 195935, 201984, 205620, 214560, 217764, 219328, 228864, 235122, 241960, 246744, 252480, 264960, 272205, 274160, 286080, 290352, 302976, 308430, 313496, 328992, 336640, 343296, 352683, 362940, 378720, 381440, 387136, 391870, 403968, 411240, 429120, 435528, 438656, 470244, 483920, 493488, 504960, 529920, 544410, 548320, 572160, 580704, 587805, 605952, 616860, 626992, 657984, 673280, 686592, 705366, 725880, 757440, 774272, 783740, 822480, 858240, 871056, 877312, 901301, 940488, 967840, 986976, 1009920, 1088820, 1096640, 1144320, 1161408, 1175610, 1211904, 1233720, 1253984, 1315968, 1410732, 1451760, 1514880, 1548544, 1567480, 1644960, 1716480, 1742112, 1754624, 1763415, 1802602, 1880976, 1935680, 1973952, 2019840, 2177640, 2193280, 2322816, 2351220, 2467440, 2507968, 2631936, 2703903, 2821464, 2903520, 3029760, 3097088, 3134960, 3289920, 3432960, 3484224, 3526830, 3605204, 3761952, 3871360, 3947904, 4355280, 4386560, 4506505, 4645632, 4702440, 4934880, 5015936, 5263872, 5407806, 5642928, 5807040, 6059520, 6269920, 6579840, 6968448, 7053660, 7210408, 7523904, 7742720, 7895808, 8111709, 8710560, 8773120, 9013010, 9291264, 9404880, 9869760, 10031872, 10815612, 11285856, 11614080, 12539840, 13159680, 13519515, 13936896, 14107320, 14420816, 15047808, 15485440, 15791616, 16223418, 17421120, 18026020, 18809760, 19739520, 20063744, 21631224, 22571712, 23228160, 25079680, 26319360, 27039030, 27873792, 28214640, 28841632, 30095616, 32446836, 34842240, 36052040, 37619520, 39479040, 40558545, 43262448, 45143424, 46456320, 50159360, 54078060, 56429280, 57683264, 60191232, 64893672, 69684480, 72104080, 75239040, 78958080, 81117090, 86524896, 90286848, 100318720, 108156120, 112858560, 115366528, 129787344, 139368960, 144208160, 150478080, 162234180, 173049792, 180573696, 216312240, 225717120, 230733056, 259574688, 288416320, 300956160, 324468360, 346099584, 432624480, 451434240, 461466112, 519149376, 576832640, 648936720, 692199168, 865248960, 902868480, 1038298752, 1153665280, 1297873440, 1384398336, 1730497920, 2076597504, 2307330560, 2595746880, 3460995840, 4153195008, 5191493760, 6921991680, 10382987520, 20765975040]

約数ペア:

[(1, 20765975040), (2, 10382987520), (3, 6921991680), (4, 5191493760), (5, 4153195008), (6, 3460995840), (8, 2595746880), (9, 2307330560), (10, 2076597504), (12, 1730497920), (15, 1384398336), (16, 1297873440), (18, 1153665280), (20, 1038298752), (23, 902868480), (24, 865248960), (30, 692199168), (32, 648936720), (36, 576832640), (40, 519149376), (45, 461466112), (46, 451434240), (48, 432624480), (60, 346099584), (64, 324468360), (69, 300956160), (72, 288416320), (80, 259574688), (90, 230733056), (92, 225717120), (96, 216312240), (115, 180573696), (120, 173049792), (128, 162234180), (138, 150478080), (144, 144208160), (149, 139368960), (160, 129787344), (180, 115366528), (184, 112858560), (192, 108156120), (207, 100318720), (230, 90286848), (240, 86524896), (256, 81117090), (263, 78958080), (276, 75239040), (288, 72104080), (298, 69684480), (320, 64893672), (345, 60191232), (360, 57683264), (368, 56429280), (384, 54078060), (414, 50159360), (447, 46456320), (460, 45143424), (480, 43262448), (512, 40558545), (526, 39479040), (552, 37619520), (576, 36052040), (596, 34842240), (640, 32446836), (690, 30095616), (720, 28841632), (736, 28214640), (745, 27873792), (768, 27039030), (789, 26319360), (828, 25079680), (894, 23228160), (920, 22571712), (960, 21631224), (1035, 20063744), (1052, 19739520), (1104, 18809760), (1152, 18026020), (1192, 17421120), (1280, 16223418), (1315, 15791616), (1341, 15485440), (1380, 15047808), (1440, 14420816), (1472, 14107320), (1490, 13936896), (1536, 13519515), (1578, 13159680), (1656, 12539840), (1788, 11614080), (1840, 11285856), (1920, 10815612), (2070, 10031872), (2104, 9869760), (2208, 9404880), (2235, 9291264), (2304, 9013010), (2367, 8773120), (2384, 8710560), (2560, 8111709), (2630, 7895808), (2682, 7742720), (2760, 7523904), (2880, 7210408), (2944, 7053660), (2980, 6968448), (3156, 6579840), (3312, 6269920), (3427, 6059520), (3576, 5807040), (3680, 5642928), (3840, 5407806), (3945, 5263872), (4140, 5015936), (4208, 4934880), (4416, 4702440), (4470, 4645632), (4608, 4506505), (4734, 4386560), (4768, 4355280), (5260, 3947904), (5364, 3871360), (5520, 3761952), (5760, 3605204), (5888, 3526830), (5960, 3484224), (6049, 3432960), (6312, 3289920), (6624, 3134960), (6705, 3097088), (6854, 3029760), (7152, 2903520), (7360, 2821464), (7680, 2703903), (7890, 2631936), (8280, 2507968), (8416, 2467440), (8832, 2351220), (8940, 2322816), (9468, 2193280), (9536, 2177640), (10281, 2019840), (10520, 1973952), (10728, 1935680), (11040, 1880976), (11520, 1802602), (11776, 1763415), (11835, 1754624), (11920, 1742112), (12098, 1716480), (12624, 1644960), (13248, 1567480), (13410, 1548544), (13708, 1514880), (14304, 1451760), (14720, 1410732), (15780, 1315968), (16560, 1253984), (16832, 1233720), (17135, 1211904), (17664, 1175610), (17880, 1161408), (18147, 1144320), (18936, 1096640), (19072, 1088820), (20562, 1009920), (21040, 986976), (21456, 967840), (22080, 940488), (23040, 901301), (23670, 877312), (23840, 871056), (24196, 858240), (25248, 822480), (26496, 783740), (26820, 774272), (27416, 757440), (28608, 725880), (29440, 705366), (30245, 686592), (30843, 673280), (31560, 657984), (33120, 626992), (33664, 616860), (34270, 605952), (35328, 587805), (35760, 580704), (36294, 572160), (37872, 548320), (38144, 544410), (39187, 529920), (41124, 504960), (42080, 493488), (42912, 483920), (44160, 470244), (47340, 438656), (47680, 435528), (48392, 429120), (50496, 411240), (51405, 403968), (52992, 391870), (53640, 387136), (54441, 381440), (54832, 378720), (57216, 362940), (58880, 352683), (60490, 343296), (61686, 336640), (63120, 328992), (66240, 313496), (67328, 308430), (68540, 302976), (71520, 290352), (72588, 286080), (75744, 274160), (76288, 272205), (78374, 264960), (82248, 252480), (84160, 246744), (85824, 241960), (88320, 235122), (90735, 228864), (94680, 219328), (95360, 217764), (96784, 214560), (100992, 205620), (102810, 201984), (105984, 195935), (107280, 193568), (108882, 190720), (109664, 189360), (114432, 181470), (117561, 176640), (120980, 171648), (123372, 168320), (126240, 164496), (132480, 156748), (134656, 154215), (137080, 151488), (143040, 145176)]