20817596160

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 864

約数和(自身を含む): 82282217472

約数和(自身を除く): 61464621312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 127, 128, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 243, 248, 254, 255, 256, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 381, 384, 405, 408, 432, 459, 465, 480, 486, 496, 508, 510, 527, 540, 544, 558, 576, 612, 620, 635, 640, 648, 680, 720, 744, 762, 765, 768, 810, 816, 837, 864, 918, 930, 960, 972, 992, 1016, 1020, 1054, 1080, 1088, 1116, 1143, 1152, 1215, 1224, 1240, 1270, 1280, 1296, 1360, 1377, 1395, 1440, 1488, 1524, 1530, 1581, 1620, 1632, 1674, 1728, 1836, 1860, 1905, 1920, 1944, 1984, 2032, 2040, 2108, 2159, 2160, 2176, 2232, 2286, 2295, 2304, 2430, 2448, 2480, 2511, 2540, 2592, 2635, 2720, 2754, 2790, 2880, 2976, 3048, 3060, 3162, 3240, 3264, 3348, 3429, 3456, 3672, 3720, 3810, 3840, 3888, 3937, 3968, 4064, 4080, 4131, 4185, 4216, 4318, 4320, 4352, 4464, 4572, 4590, 4743, 4860, 4896, 4960, 5022, 5080, 5184, 5270, 5440, 5508, 5580, 5715, 5760, 5952, 6096, 6120, 6324, 6477, 6480, 6528, 6696, 6858, 6885, 6912, 7344, 7440, 7533, 7620, 7776, 7874, 7905, 7936, 8128, 8160, 8262, 8370, 8432, 8636, 8640, 8928, 9144, 9180, 9486, 9720, 9792, 9920, 10044, 10160, 10287, 10368, 10540, 10795, 10880, 11016, 11160, 11430, 11520, 11811, 11904, 12192, 12240, 12555, 12648, 12954, 12960, 13056, 13392, 13716, 13770, 14229, 14688, 14880, 15066, 15240, 15552, 15748, 15810, 16256, 16320, 16524, 16740, 16864, 17145, 17272, 17280, 17856, 18288, 18360, 18972, 19431, 19440, 19584, 19685, 19840, 20088, 20320, 20574, 20655, 20736, 21080, 21590, 21760, 22032, 22320, 22860, 23622, 23715, 23808, 24384, 24480, 25110, 25296, 25908, 25920, 26784, 27432, 27540, 28458, 29376, 29760, 30132, 30480, 30861, 31104, 31496, 31620, 32385, 32512, 32640, 33048, 33480, 33728, 34290, 34544, 34560, 35433, 35712, 36576, 36720, 37665, 37944, 38862, 38880, 39168, 39370, 39680, 40176, 40640, 41148, 41310, 42160, 42687, 43180, 44064, 44640, 45720, 47244, 47430, 48768, 48960, 50220, 50592, 51435, 51816, 51840, 53568, 54864, 55080, 56916, 58293, 58752, 59055, 59520, 60264, 60960, 61722, 62208, 62992, 63240, 64770, 65280, 66096, 66929, 66960, 67456, 68580, 69088, 70866, 71145, 71424, 73152, 73440, 75330, 75888, 77724, 77760, 78740, 80352, 81280, 82296, 82620, 84320, 85374, 86360, 88128, 89280, 91440, 94488, 94860, 97155, 97536, 97920, 100440, 101184, 102870, 103632, 103680, 106299, 107136, 109728, 110160, 113832, 116586, 117504, 118110, 119040, 120528, 121920, 123444, 125984, 126480, 128061, 129540, 132192, 133858, 133920, 134912, 137160, 138176, 141732, 142290, 146304, 146880, 150660, 151776, 154305, 155448, 155520, 157480, 160704, 162560, 164592, 165240, 168640, 170748, 172720, 174879, 176256, 177165, 178560, 182880, 188976, 189720, 194310, 195840, 200787, 200880, 202368, 205740, 207264, 212598, 213435, 214272, 219456, 220320, 227664, 233172, 236220, 241056, 243840, 246888, 251968, 252960, 256122, 259080, 264384, 267716, 267840, 274320, 276352, 283464, 284580, 291465, 292608, 293760, 301320, 303552, 308610, 310896, 311040, 314960, 318897, 321408, 329184, 330480, 334645, 337280, 341496, 345440, 349758, 352512, 354330, 357120, 365760, 377952, 379440, 388620, 401574, 401760, 404736, 411480, 414528, 425196, 426870, 438912, 440640, 455328, 466344, 472440, 482112, 487680, 493776, 503936, 505920, 512244, 518160, 524637, 528768, 531495, 535432, 535680, 548640, 552704, 566928, 569160, 582930, 587520, 602361, 602640, 607104, 617220, 621792, 629920, 637794, 640305, 642816, 658368, 660960, 669290, 674560, 682992, 690880, 699516, 708660, 731520, 755904, 758880, 777240, 803148, 803520, 822960, 829056, 850392, 853740, 874395, 877824, 881280, 910656, 932688, 944880, 956691, 964224, 987552, 1003935, 1007872, 1011840, 1024488, 1036320, 1049274, 1057536, 1062990, 1070864, 1071360, 1097280, 1133856, 1138320, 1165860, 1204722, 1205280, 1214208, 1234440, 1243584, 1259840, 1275588, 1280610, 1316736, 1321920, 1338580, 1365984, 1381760, 1399032, 1417320, 1463040, 1511808, 1517760, 1554480, 1594485, 1606296, 1607040, 1645920, 1658112, 1700784, 1707480, 1748790, 1762560, 1807083, 1821312, 1865376, 1889760, 1913382, 1928448, 1975104, 2007870, 2023680, 2048976, 2072640, 2098548, 2125980, 2141728, 2194560, 2267712, 2276640, 2331720, 2409444, 2410560, 2468880, 2487168, 2519680, 2551176, 2561220, 2623185, 2633472, 2643840, 2677160, 2731968, 2763520, 2798064, 2834640, 3011805, 3023616, 3035520, 3108960, 3188970, 3212592, 3214080, 3291840, 3401568, 3414960, 3497580, 3614166, 3642624, 3730752, 3779520, 3826764, 3950208, 4015740, 4097952, 4145280, 4197096, 4251960, 4283456, 4389120, 4535424, 4553280, 4663440, 4783455, 4818888, 4821120, 4937760, 4974336, 5039360, 5102352, 5122440, 5246370, 5287680, 5354320, 5421249, 5463936, 5596128, 5669280, 6023610, 6071040, 6217920, 6377940, 6425184, 6583680, 6803136, 6829920, 6995160, 7228332, 7461504, 7559040, 7653528, 7900416, 8031480, 8195904, 8290560, 8394192, 8503920, 8566912, 9035415, 9070848, 9106560, 9326880, 9566910, 9637776, 9642240, 9875520, 10204704, 10244880, 10492740, 10708640, 10842498, 10927872, 11192256, 11338560, 12047220, 12435840, 12755880, 12850368, 13167360, 13606272, 13659840, 13990320, 14456664, 14923008, 15118080, 15307056, 16062960, 16263747, 16391808, 16788384, 17007840, 17133824, 18070830, 18213120, 18653760, 19133820, 19275552, 19751040, 20409408, 20489760, 20985480, 21417280, 21684996, 22384512, 22677120, 24094440, 24871680, 25511760, 25700736, 27106245, 27212544, 27319680, 27980640, 28913328, 30614112, 32125920, 32527494, 32783616, 33576768, 34015680, 36141660, 37307520, 38267640, 38551104, 39502080, 40818816, 40979520, 41970960, 42834560, 43369992, 44769024, 45354240, 48188880, 51023520, 51401472, 54212490, 54639360, 55961280, 57826656, 61228224, 64251840, 65054988, 67153536, 68031360, 72283320, 74615040, 76535280, 77102208, 81318735, 81637632, 81959040, 83941920, 85669120, 86739984, 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約数ペア:

[(1, 20817596160), (2, 10408798080), (3, 6939198720), (4, 5204399040), (5, 4163519232), (6, 3469599360), (8, 2602199520), (9, 2313066240), (10, 2081759616), (12, 1734799680), (15, 1387839744), (16, 1301099760), (17, 1224564480), (18, 1156533120), (20, 1040879808), (24, 867399840), (27, 771022080), (30, 693919872), (31, 671535360), (32, 650549880), (34, 612282240), (36, 578266560), (40, 520439904), (45, 462613248), (48, 433699920), (51, 408188160), (54, 385511040), (60, 346959936), (62, 335767680), (64, 325274940), (68, 306141120), (72, 289133280), (80, 260219952), (81, 257007360), (85, 244912896), (90, 231306624), (93, 223845120), (96, 216849960), (102, 204094080), (108, 192755520), (120, 173479968), (124, 167883840), (127, 163918080), (128, 162637470), (135, 154204416), (136, 153070560), (144, 144566640), (153, 136062720), (155, 134307072), (160, 130109976), (162, 128503680), (170, 122456448), (180, 115653312), (186, 111922560), (192, 108424980), (204, 102047040), (216, 96377760), (240, 86739984), (243, 85669120), (248, 83941920), (254, 81959040), (255, 81637632), (256, 81318735), (270, 77102208), (272, 76535280), (279, 74615040), (288, 72283320), (306, 68031360), (310, 67153536), (320, 65054988), (324, 64251840), (340, 61228224), (360, 57826656), (372, 55961280), (381, 54639360), (384, 54212490), (405, 51401472), (408, 51023520), (432, 48188880), (459, 45354240), (465, 44769024), (480, 43369992), (486, 42834560), (496, 41970960), (508, 40979520), (510, 40818816), (527, 39502080), (540, 38551104), (544, 38267640), (558, 37307520), (576, 36141660), (612, 34015680), (620, 33576768), (635, 32783616), (640, 32527494), (648, 32125920), (680, 30614112), (720, 28913328), (744, 27980640), (762, 27319680), (765, 27212544), (768, 27106245), (810, 25700736), (816, 25511760), (837, 24871680), (864, 24094440), (918, 22677120), (930, 22384512), (960, 21684996), (972, 21417280), (992, 20985480), (1016, 20489760), (1020, 20409408), (1054, 19751040), (1080, 19275552), (1088, 19133820), (1116, 18653760), (1143, 18213120), (1152, 18070830), (1215, 17133824), (1224, 17007840), (1240, 16788384), (1270, 16391808), (1280, 16263747), (1296, 16062960), (1360, 15307056), (1377, 15118080), (1395, 14923008), (1440, 14456664), (1488, 13990320), (1524, 13659840), (1530, 13606272), (1581, 13167360), (1620, 12850368), (1632, 12755880), (1674, 12435840), (1728, 12047220), (1836, 11338560), (1860, 11192256), (1905, 10927872), (1920, 10842498), (1944, 10708640), (1984, 10492740), (2032, 10244880), (2040, 10204704), (2108, 9875520), (2159, 9642240), (2160, 9637776), (2176, 9566910), (2232, 9326880), (2286, 9106560), (2295, 9070848), (2304, 9035415), (2430, 8566912), (2448, 8503920), (2480, 8394192), (2511, 8290560), (2540, 8195904), (2592, 8031480), (2635, 7900416), (2720, 7653528), (2754, 7559040), (2790, 7461504), (2880, 7228332), (2976, 6995160), (3048, 6829920), (3060, 6803136), (3162, 6583680), (3240, 6425184), (3264, 6377940), (3348, 6217920), (3429, 6071040), (3456, 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(9144, 2276640), (9180, 2267712), (9486, 2194560), (9720, 2141728), (9792, 2125980), (9920, 2098548), (10044, 2072640), (10160, 2048976), (10287, 2023680), (10368, 2007870), (10540, 1975104), (10795, 1928448), (10880, 1913382), (11016, 1889760), (11160, 1865376), (11430, 1821312), (11520, 1807083), (11811, 1762560), (11904, 1748790), (12192, 1707480), (12240, 1700784), (12555, 1658112), (12648, 1645920), (12954, 1607040), (12960, 1606296), (13056, 1594485), (13392, 1554480), (13716, 1517760), (13770, 1511808), (14229, 1463040), (14688, 1417320), (14880, 1399032), (15066, 1381760), (15240, 1365984), (15552, 1338580), (15748, 1321920), (15810, 1316736), (16256, 1280610), (16320, 1275588), (16524, 1259840), (16740, 1243584), (16864, 1234440), (17145, 1214208), (17272, 1205280), (17280, 1204722), (17856, 1165860), (18288, 1138320), (18360, 1133856), (18972, 1097280), (19431, 1071360), (19440, 1070864), (19584, 1062990), (19685, 1057536), (19840, 1049274), (20088, 1036320), (20320, 1024488), (20574, 1011840), (20655, 1007872), (20736, 1003935), (21080, 987552), (21590, 964224), (21760, 956691), (22032, 944880), (22320, 932688), (22860, 910656), (23622, 881280), (23715, 877824), (23808, 874395), (24384, 853740), (24480, 850392), (25110, 829056), (25296, 822960), (25908, 803520), (25920, 803148), (26784, 777240), (27432, 758880), (27540, 755904), (28458, 731520), (29376, 708660), (29760, 699516), (30132, 690880), (30480, 682992), (30861, 674560), (31104, 669290), (31496, 660960), (31620, 658368), (32385, 642816), (32512, 640305), (32640, 637794), (33048, 629920), (33480, 621792), (33728, 617220), (34290, 607104), (34544, 602640), (34560, 602361), (35433, 587520), (35712, 582930), (36576, 569160), (36720, 566928), (37665, 552704), (37944, 548640), (38862, 535680), (38880, 535432), (39168, 531495), (39370, 528768), (39680, 524637), (40176, 518160), (40640, 512244), (41148, 505920), (41310, 503936), (42160, 493776), (42687, 487680), (43180, 482112), (44064, 472440), (44640, 466344), (45720, 455328), (47244, 440640), (47430, 438912), (48768, 426870), (48960, 425196), (50220, 414528), (50592, 411480), (51435, 404736), (51816, 401760), (51840, 401574), (53568, 388620), (54864, 379440), (55080, 377952), (56916, 365760), (58293, 357120), (58752, 354330), (59055, 352512), (59520, 349758), (60264, 345440), (60960, 341496), (61722, 337280), (62208, 334645), (62992, 330480), (63240, 329184), (64770, 321408), (65280, 318897), (66096, 314960), (66929, 311040), (66960, 310896), (67456, 308610), (68580, 303552), (69088, 301320), (70866, 293760), (71145, 292608), (71424, 291465), (73152, 284580), (73440, 283464), (75330, 276352), (75888, 274320), (77724, 267840), (77760, 267716), (78740, 264384), (80352, 259080), (81280, 256122), (82296, 252960), (82620, 251968), (84320, 246888), (85374, 243840), (86360, 241056), (88128, 236220), (89280, 233172), (91440, 227664), (94488, 220320), (94860, 219456), (97155, 214272), (97536, 213435), (97920, 212598), (100440, 207264), (101184, 205740), (102870, 202368), (103632, 200880), (103680, 200787), (106299, 195840), (107136, 194310), (109728, 189720), (110160, 188976), (113832, 182880), (116586, 178560), (117504, 177165), (118110, 176256), (119040, 174879), (120528, 172720), (121920, 170748), (123444, 168640), (125984, 165240), (126480, 164592), (128061, 162560), (129540, 160704), (132192, 157480), (133858, 155520), (133920, 155448), (134912, 154305), (137160, 151776), (138176, 150660), (141732, 146880), (142290, 146304)]