20707427520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1869

約数の個数: 448

約数和(自身を含む): 79451850240

約数和(自身を除く): 58744422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 107, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 214, 216, 234, 240, 260, 270, 288, 312, 320, 321, 351, 360, 390, 416, 428, 432, 468, 480, 520, 535, 540, 576, 585, 624, 642, 702, 720, 780, 832, 856, 864, 936, 960, 963, 1040, 1070, 1080, 1170, 1248, 1284, 1391, 1404, 1440, 1560, 1605, 1712, 1723, 1728, 1755, 1872, 1926, 2080, 2140, 2160, 2340, 2496, 2568, 2782, 2808, 2880, 2889, 3120, 3210, 3424, 3446, 3510, 3744, 3852, 4160, 4173, 4280, 4320, 4680, 4815, 5136, 5169, 5564, 5616, 5778, 6240, 6420, 6848, 6892, 6955, 7020, 7488, 7704, 8346, 8560, 8615, 8640, 9360, 9630, 10272, 10338, 11128, 11232, 11556, 12480, 12519, 12840, 13784, 13910, 14040, 14445, 15408, 15507, 16692, 17120, 17230, 18720, 19260, 20544, 20676, 20865, 22256, 22399, 22464, 23112, 25038, 25680, 25845, 27568, 27820, 28080, 28890, 30816, 31014, 33384, 34240, 34460, 37440, 37557, 38520, 41352, 41730, 44512, 44798, 46224, 46521, 50076, 51360, 51690, 55136, 55640, 56160, 57780, 61632, 62028, 62595, 66768, 67197, 68920, 75114, 77040, 77535, 82704, 83460, 89024, 89596, 92448, 93042, 100152, 102720, 103380, 110272, 111280, 111995, 112320, 115560, 124056, 125190, 133536, 134394, 137840, 150228, 154080, 155070, 165408, 166920, 179192, 184361, 184896, 186084, 187785, 200304, 201591, 206760, 222560, 223990, 231120, 232605, 248112, 250380, 267072, 268788, 275680, 300456, 308160, 310140, 330816, 333840, 335985, 358384, 368722, 372168, 375570, 400608, 403182, 413520, 445120, 447980, 462240, 465210, 496224, 500760, 537576, 551360, 553083, 600912, 604773, 620280, 667680, 671970, 716768, 737444, 744336, 751140, 801216, 806364, 827040, 895960, 921805, 924480, 930420, 992448, 1001520, 1007955, 1075152, 1106166, 1201824, 1209546, 1240560, 1335360, 1343940, 1433536, 1474888, 1488672, 1502280, 1612728, 1654080, 1659249, 1791920, 1843610, 1860840, 2003040, 2015910, 2150304, 2212332, 2396693, 2403648, 2419092, 2481120, 2687880, 2765415, 2949776, 2977344, 3004560, 3023865, 3225456, 3318498, 3583840, 3687220, 3721680, 4006080, 4031820, 4300608, 4424664, 4793386, 4838184, 4962240, 4977747, 5375760, 5530830, 5899552, 6009120, 6047730, 6450912, 6636996, 7167680, 7190079, 7374440, 7443360, 8063640, 8296245, 8849328, 9586772, 9676368, 9955494, 10751520, 11061660, 11799104, 11983465, 12018240, 12095460, 12901824, 13273992, 14380158, 14748880, 14886720, 16127280, 16592490, 17698656, 19173544, 19352736, 19910988, 21503040, 21570237, 22123320, 23966930, 24190920, 24888735, 26547984, 28760316, 29497760, 32254560, 33184980, 35397312, 35950395, 38347088, 38705472, 39821976, 43140474, 44246640, 47933860, 48381840, 49777470, 53095968, 57520632, 58995520, 64509120, 64710711, 66369960, 71900790, 76694176, 79643952, 86280948, 88493280, 95867720, 96763680, 99554940, 106191936, 107851185, 115041264, 129421422, 132739920, 143801580, 153388352, 159287904, 172561896, 176986560, 191735440, 193527360, 199109880, 215702370, 230082528, 258842844, 265479840, 287603160, 318575808, 323553555, 345123792, 383470880, 398219760, 431404740, 460165056, 517685688, 530959680, 575206320, 647107110, 690247584, 766941760, 796439520, 862809480, 1035371376, 1150412640, 1294214220, 1380495168, 1592879040, 1725618960, 2070742752, 2300825280, 2588428440, 3451237920, 4141485504, 5176856880, 6902475840, 10353713760, 20707427520]

約数ペア:

[(1, 20707427520), (2, 10353713760), (3, 6902475840), (4, 5176856880), (5, 4141485504), (6, 3451237920), (8, 2588428440), (9, 2300825280), (10, 2070742752), (12, 1725618960), (13, 1592879040), (15, 1380495168), (16, 1294214220), (18, 1150412640), (20, 1035371376), (24, 862809480), (26, 796439520), (27, 766941760), (30, 690247584), (32, 647107110), (36, 575206320), (39, 530959680), (40, 517685688), (45, 460165056), (48, 431404740), (52, 398219760), (54, 383470880), (60, 345123792), (64, 323553555), (65, 318575808), (72, 287603160), (78, 265479840), (80, 258842844), (90, 230082528), (96, 215702370), (104, 199109880), (107, 193527360), (108, 191735440), (117, 176986560), (120, 172561896), (130, 159287904), (135, 153388352), (144, 143801580), (156, 132739920), (160, 129421422), (180, 115041264), (192, 107851185), (195, 106191936), (208, 99554940), (214, 96763680), (216, 95867720), (234, 88493280), (240, 86280948), (260, 79643952), (270, 76694176), (288, 71900790), (312, 66369960), (320, 64710711), (321, 64509120), (351, 58995520), (360, 57520632), (390, 53095968), (416, 49777470), (428, 48381840), (432, 47933860), (468, 44246640), (480, 43140474), (520, 39821976), (535, 38705472), (540, 38347088), (576, 35950395), (585, 35397312), (624, 33184980), (642, 32254560), (702, 29497760), (720, 28760316), (780, 26547984), (832, 24888735), (856, 24190920), (864, 23966930), (936, 22123320), (960, 21570237), (963, 21503040), (1040, 19910988), (1070, 19352736), (1080, 19173544), (1170, 17698656), (1248, 16592490), (1284, 16127280), (1391, 14886720), (1404, 14748880), (1440, 14380158), (1560, 13273992), (1605, 12901824), (1712, 12095460), (1723, 12018240), (1728, 11983465), (1755, 11799104), (1872, 11061660), (1926, 10751520), (2080, 9955494), (2140, 9676368), (2160, 9586772), (2340, 8849328), (2496, 8296245), (2568, 8063640), (2782, 7443360), (2808, 7374440), (2880, 7190079), (2889, 7167680), (3120, 6636996), (3210, 6450912), (3424, 6047730), (3446, 6009120), (3510, 5899552), (3744, 5530830), (3852, 5375760), (4160, 4977747), (4173, 4962240), (4280, 4838184), (4320, 4793386), (4680, 4424664), (4815, 4300608), (5136, 4031820), (5169, 4006080), (5564, 3721680), (5616, 3687220), (5778, 3583840), (6240, 3318498), (6420, 3225456), (6848, 3023865), (6892, 3004560), (6955, 2977344), (7020, 2949776), (7488, 2765415), (7704, 2687880), (8346, 2481120), (8560, 2419092), (8615, 2403648), (8640, 2396693), (9360, 2212332), (9630, 2150304), (10272, 2015910), (10338, 2003040), (11128, 1860840), (11232, 1843610), (11556, 1791920), (12480, 1659249), (12519, 1654080), (12840, 1612728), (13784, 1502280), (13910, 1488672), (14040, 1474888), (14445, 1433536), (15408, 1343940), (15507, 1335360), (16692, 1240560), (17120, 1209546), (17230, 1201824), (18720, 1106166), (19260, 1075152), (20544, 1007955), (20676, 1001520), (20865, 992448), (22256, 930420), (22399, 924480), (22464, 921805), (23112, 895960), (25038, 827040), (25680, 806364), (25845, 801216), (27568, 751140), (27820, 744336), (28080, 737444), (28890, 716768), (30816, 671970), (31014, 667680), (33384, 620280), (34240, 604773), (34460, 600912), (37440, 553083), (37557, 551360), (38520, 537576), (41352, 500760), (41730, 496224), (44512, 465210), (44798, 462240), (46224, 447980), (46521, 445120), (50076, 413520), (51360, 403182), (51690, 400608), (55136, 375570), (55640, 372168), (56160, 368722), (57780, 358384), (61632, 335985), (62028, 333840), (62595, 330816), (66768, 310140), (67197, 308160), (68920, 300456), (75114, 275680), (77040, 268788), (77535, 267072), (82704, 250380), (83460, 248112), (89024, 232605), (89596, 231120), (92448, 223990), (93042, 222560), (100152, 206760), (102720, 201591), (103380, 200304), (110272, 187785), (111280, 186084), (111995, 184896), (112320, 184361), (115560, 179192), (124056, 166920), (125190, 165408), (133536, 155070), (134394, 154080), (137840, 150228)]