20997703680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 384

約数和(自身を含む): 73478845440

約数和(自身を除く): 52481141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 256, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 620, 640, 680, 744, 768, 816, 930, 960, 992, 1020, 1024, 1054, 1088, 1240, 1280, 1297, 1360, 1488, 1536, 1581, 1632, 1860, 1920, 1984, 2040, 2048, 2108, 2176, 2480, 2560, 2594, 2635, 2720, 2976, 3072, 3162, 3264, 3720, 3840, 3891, 3968, 4080, 4216, 4352, 4960, 5120, 5188, 5270, 5440, 5952, 6144, 6324, 6485, 6528, 7440, 7680, 7782, 7905, 7936, 8160, 8432, 8704, 9920, 10240, 10376, 10540, 10880, 11904, 12648, 12970, 13056, 14880, 15360, 15564, 15810, 15872, 16320, 16864, 17408, 19455, 19840, 20752, 21080, 21760, 22049, 23808, 25296, 25940, 26112, 29760, 30720, 31128, 31620, 31744, 32640, 33728, 34816, 38910, 39680, 40207, 41504, 42160, 43520, 44098, 47616, 50592, 51880, 52224, 59520, 62256, 63240, 63488, 65280, 66147, 67456, 77820, 79360, 80414, 83008, 84320, 87040, 88196, 95232, 101184, 103760, 104448, 110245, 119040, 120621, 124512, 126480, 130560, 132294, 134912, 155640, 158720, 160828, 166016, 168640, 174080, 176392, 190464, 201035, 202368, 207520, 220490, 238080, 241242, 249024, 252960, 261120, 264588, 269824, 311280, 317440, 321656, 330735, 332032, 337280, 352784, 402070, 404736, 415040, 440980, 476160, 482484, 498048, 505920, 522240, 529176, 539648, 603105, 622560, 643312, 661470, 664064, 674560, 683519, 705568, 804140, 809472, 830080, 881960, 952320, 964968, 996096, 1011840, 1058352, 1079296, 1206210, 1245120, 1286624, 1322940, 1328128, 1349120, 1367038, 1411136, 1608280, 1618944, 1660160, 1763920, 1929936, 1992192, 2023680, 2050557, 2116704, 2412420, 2490240, 2573248, 2645880, 2656256, 2698240, 2734076, 2822272, 3216560, 3237888, 3320320, 3417595, 3527840, 3859872, 3984384, 4047360, 4101114, 4233408, 4824840, 4980480, 5146496, 5291760, 5396480, 5468152, 5644544, 6433120, 6640640, 6835190, 7055680, 7719744, 7968768, 8094720, 8202228, 8466816, 9649680, 9960960, 10252785, 10292992, 10583520, 10936304, 11289088, 12866240, 13281280, 13670380, 14111360, 15439488, 16189440, 16404456, 16933632, 19299360, 19921920, 20505570, 20585984, 21167040, 21872608, 22578176, 25732480, 27340760, 28222720, 30878976, 32808912, 33867264, 38598720, 39843840, 41011140, 41171968, 42334080, 43745216, 45156352, 51464960, 54681520, 56445440, 61757952, 65617824, 67734528, 77197440, 82022280, 82343936, 84668160, 87490432, 102929920, 109363040, 112890880, 123515904, 131235648, 135469056, 154394880, 164044560, 169336320, 174980864, 205859840, 218726080, 225781760, 247031808, 262471296, 308789760, 328089120, 338672640, 349961728, 411719680, 437452160, 524942592, 617579520, 656178240, 677345280, 699923456, 874904320, 1049885184, 1235159040, 1312356480, 1399846912, 1749808640, 2099770368, 2624712960, 3499617280, 4199540736, 5249425920, 6999234560, 10498851840, 20997703680]

約数ペア:

[(1, 20997703680), (2, 10498851840), (3, 6999234560), (4, 5249425920), (5, 4199540736), (6, 3499617280), (8, 2624712960), (10, 2099770368), (12, 1749808640), (15, 1399846912), (16, 1312356480), (17, 1235159040), (20, 1049885184), (24, 874904320), (30, 699923456), (31, 677345280), (32, 656178240), (34, 617579520), (40, 524942592), (48, 437452160), (51, 411719680), (60, 349961728), (62, 338672640), (64, 328089120), (68, 308789760), (80, 262471296), (85, 247031808), (93, 225781760), (96, 218726080), (102, 205859840), (120, 174980864), (124, 169336320), (128, 164044560), (136, 154394880), (155, 135469056), (160, 131235648), (170, 123515904), (186, 112890880), (192, 109363040), (204, 102929920), (240, 87490432), (248, 84668160), (255, 82343936), (256, 82022280), (272, 77197440), (310, 67734528), (320, 65617824), (340, 61757952), (372, 56445440), (384, 54681520), (408, 51464960), (465, 45156352), (480, 43745216), (496, 42334080), (510, 41171968), (512, 41011140), (527, 39843840), (544, 38598720), (620, 33867264), (640, 32808912), (680, 30878976), (744, 28222720), (768, 27340760), (816, 25732480), (930, 22578176), (960, 21872608), (992, 21167040), (1020, 20585984), (1024, 20505570), (1054, 19921920), (1088, 19299360), (1240, 16933632), (1280, 16404456), (1297, 16189440), (1360, 15439488), (1488, 14111360), (1536, 13670380), (1581, 13281280), (1632, 12866240), (1860, 11289088), (1920, 10936304), (1984, 10583520), (2040, 10292992), (2048, 10252785), (2108, 9960960), (2176, 9649680), (2480, 8466816), (2560, 8202228), (2594, 8094720), (2635, 7968768), (2720, 7719744), (2976, 7055680), (3072, 6835190), (3162, 6640640), (3264, 6433120), (3720, 5644544), (3840, 5468152), (3891, 5396480), (3968, 5291760), (4080, 5146496), (4216, 4980480), (4352, 4824840), (4960, 4233408), (5120, 4101114), (5188, 4047360), (5270, 3984384), (5440, 3859872), (5952, 3527840), (6144, 3417595), (6324, 3320320), (6485, 3237888), (6528, 3216560), (7440, 2822272), (7680, 2734076), (7782, 2698240), (7905, 2656256), (7936, 2645880), (8160, 2573248), (8432, 2490240), (8704, 2412420), (9920, 2116704), (10240, 2050557), (10376, 2023680), (10540, 1992192), (10880, 1929936), (11904, 1763920), (12648, 1660160), (12970, 1618944), (13056, 1608280), (14880, 1411136), (15360, 1367038), (15564, 1349120), (15810, 1328128), (15872, 1322940), (16320, 1286624), (16864, 1245120), (17408, 1206210), (19455, 1079296), (19840, 1058352), (20752, 1011840), (21080, 996096), (21760, 964968), (22049, 952320), (23808, 881960), (25296, 830080), (25940, 809472), (26112, 804140), (29760, 705568), (30720, 683519), (31128, 674560), (31620, 664064), (31744, 661470), (32640, 643312), (33728, 622560), (34816, 603105), (38910, 539648), (39680, 529176), (40207, 522240), (41504, 505920), (42160, 498048), (43520, 482484), (44098, 476160), (47616, 440980), (50592, 415040), (51880, 404736), (52224, 402070), (59520, 352784), (62256, 337280), (63240, 332032), (63488, 330735), (65280, 321656), (66147, 317440), (67456, 311280), (77820, 269824), (79360, 264588), (80414, 261120), (83008, 252960), (84320, 249024), (87040, 241242), (88196, 238080), (95232, 220490), (101184, 207520), (103760, 202368), (104448, 201035), (110245, 190464), (119040, 176392), (120621, 174080), (124512, 168640), (126480, 166016), (130560, 160828), (132294, 158720), (134912, 155640)]