21111085800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1997}}^1$

素因数の和:2865

約数の個数: 288

約数和(自身を含む): 81163555200

約数和(自身を除く): 60052469400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 839, 840, 900, 1050, 1260, 1400, 1575, 1678, 1800, 1997, 2100, 2517, 2520, 3150, 3356, 3994, 4195, 4200, 5034, 5873, 5991, 6300, 6712, 7551, 7988, 8390, 9985, 10068, 11746, 11982, 12585, 12600, 13979, 15102, 15976, 16780, 17619, 17973, 19970, 20136, 20975, 23492, 23964, 25170, 27958, 29365, 29955, 30204, 33560, 35238, 35946, 37755, 39940, 41937, 41950, 46984, 47928, 49925, 50340, 52857, 55916, 58730, 59910, 60408, 62925, 69895, 70476, 71892, 75510, 79880, 83874, 83900, 88095, 89865, 99850, 100680, 105714, 111832, 117460, 119820, 125811, 125850, 139790, 140952, 143784, 146825, 149775, 151020, 167748, 167800, 176190, 179730, 188775, 199700, 209685, 211428, 234920, 239640, 251622, 251700, 264285, 279580, 293650, 299550, 302040, 335496, 349475, 352380, 359460, 377550, 399400, 419370, 422856, 440475, 449325, 503244, 503400, 528570, 559160, 587300, 599100, 629055, 698950, 704760, 718920, 755100, 838740, 880950, 898650, 1006488, 1048425, 1057140, 1174600, 1198200, 1258110, 1321425, 1397900, 1510200, 1675483, 1677480, 1761900, 1797300, 2096850, 2114280, 2516220, 2642850, 2795800, 3145275, 3350966, 3523800, 3594600, 4193700, 5026449, 5032440, 5285700, 6290550, 6701932, 8377415, 8387400, 10052898, 10571400, 11728381, 12581100, 13403864, 15079347, 16754830, 20105796, 23456762, 25132245, 25162200, 30158694, 33509660, 35185143, 40211592, 41887075, 46913524, 50264490, 58641905, 60317388, 67019320, 70370286, 75396735, 83774150, 93827048, 100528980, 105555429, 117283810, 120634776, 125661225, 140740572, 150793470, 167548300, 175925715, 201057960, 211110858, 234567620, 251322450, 281481144, 293209525, 301586940, 335096600, 351851430, 376983675, 422221716, 469135240, 502644900, 527777145, 586419050, 603173880, 703702860, 753967350, 844443432, 879628575, 1005289800, 1055554290, 1172838100, 1407405720, 1507934700, 1759257150, 2111108580, 2345676200, 2638885725, 3015869400, 3518514300, 4222217160, 5277771450, 7037028600, 10555542900, 21111085800]

約数ペア:

[(1, 21111085800), (2, 10555542900), (3, 7037028600), (4, 5277771450), (5, 4222217160), (6, 3518514300), (7, 3015869400), (8, 2638885725), (9, 2345676200), (10, 2111108580), (12, 1759257150), (14, 1507934700), (15, 1407405720), (18, 1172838100), (20, 1055554290), (21, 1005289800), (24, 879628575), (25, 844443432), (28, 753967350), (30, 703702860), (35, 603173880), (36, 586419050), (40, 527777145), (42, 502644900), (45, 469135240), (50, 422221716), (56, 376983675), (60, 351851430), (63, 335096600), (70, 301586940), (72, 293209525), (75, 281481144), (84, 251322450), (90, 234567620), (100, 211110858), (105, 201057960), (120, 175925715), (126, 167548300), (140, 150793470), (150, 140740572), (168, 125661225), (175, 120634776), (180, 117283810), (200, 105555429), (210, 100528980), (225, 93827048), (252, 83774150), (280, 75396735), (300, 70370286), (315, 67019320), (350, 60317388), (360, 58641905), (420, 50264490), (450, 46913524), (504, 41887075), (525, 40211592), (600, 35185143), (630, 33509660), (700, 30158694), (839, 25162200), (840, 25132245), (900, 23456762), (1050, 20105796), (1260, 16754830), (1400, 15079347), (1575, 13403864), (1678, 12581100), (1800, 11728381), (1997, 10571400), (2100, 10052898), (2517, 8387400), (2520, 8377415), (3150, 6701932), (3356, 6290550), (3994, 5285700), (4195, 5032440), (4200, 5026449), (5034, 4193700), (5873, 3594600), (5991, 3523800), (6300, 3350966), (6712, 3145275), (7551, 2795800), (7988, 2642850), (8390, 2516220), (9985, 2114280), (10068, 2096850), (11746, 1797300), (11982, 1761900), (12585, 1677480), (12600, 1675483), (13979, 1510200), (15102, 1397900), (15976, 1321425), (16780, 1258110), (17619, 1198200), (17973, 1174600), (19970, 1057140), (20136, 1048425), (20975, 1006488), (23492, 898650), (23964, 880950), (25170, 838740), (27958, 755100), (29365, 718920), (29955, 704760), (30204, 698950), (33560, 629055), (35238, 599100), (35946, 587300), (37755, 559160), (39940, 528570), (41937, 503400), (41950, 503244), (46984, 449325), (47928, 440475), (49925, 422856), (50340, 419370), (52857, 399400), (55916, 377550), (58730, 359460), (59910, 352380), (60408, 349475), (62925, 335496), (69895, 302040), (70476, 299550), (71892, 293650), (75510, 279580), (79880, 264285), (83874, 251700), (83900, 251622), (88095, 239640), (89865, 234920), (99850, 211428), (100680, 209685), (105714, 199700), (111832, 188775), (117460, 179730), (119820, 176190), (125811, 167800), (125850, 167748), (139790, 151020), (140952, 149775), (143784, 146825)]