217770840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:966

約数の個数: 192

約数和(自身を含む): 817689600

約数和(自身を除く): 599918760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 839, 840, 927, 1030, 1236, 1260, 1442, 1545, 1678, 1854, 2060, 2163, 2472, 2517, 2520, 2884, 3090, 3356, 3605, 3708, 4120, 4195, 4326, 4635, 5034, 5768, 5873, 6180, 6489, 6712, 7210, 7416, 7551, 8390, 8652, 9270, 10068, 10815, 11746, 12360, 12585, 12978, 14420, 15102, 16780, 17304, 17619, 18540, 20136, 21630, 23492, 25170, 25956, 28840, 29365, 30204, 32445, 33560, 35238, 37080, 37755, 43260, 46984, 50340, 51912, 52857, 58730, 60408, 64890, 70476, 75510, 86417, 86520, 88095, 100680, 105714, 117460, 129780, 140952, 151020, 172834, 176190, 211428, 234920, 259251, 259560, 264285, 302040, 345668, 352380, 422856, 432085, 518502, 528570, 604919, 691336, 704760, 777753, 864170, 1037004, 1057140, 1209838, 1296255, 1555506, 1728340, 1814757, 2074008, 2114280, 2419676, 2592510, 3024595, 3111012, 3456680, 3629514, 3888765, 4839352, 5185020, 5444271, 6049190, 6222024, 7259028, 7777530, 9073785, 10370040, 10888542, 12098380, 14518056, 15555060, 18147570, 21777084, 24196760, 27221355, 31110120, 36295140, 43554168, 54442710, 72590280, 108885420, 217770840]

約数ペア:

[(1, 217770840), (2, 108885420), (3, 72590280), (4, 54442710), (5, 43554168), (6, 36295140), (7, 31110120), (8, 27221355), (9, 24196760), (10, 21777084), (12, 18147570), (14, 15555060), (15, 14518056), (18, 12098380), (20, 10888542), (21, 10370040), (24, 9073785), (28, 7777530), (30, 7259028), (35, 6222024), (36, 6049190), (40, 5444271), (42, 5185020), (45, 4839352), (56, 3888765), (60, 3629514), (63, 3456680), (70, 3111012), (72, 3024595), (84, 2592510), (90, 2419676), (103, 2114280), (105, 2074008), (120, 1814757), (126, 1728340), (140, 1555506), (168, 1296255), (180, 1209838), (206, 1057140), (210, 1037004), (252, 864170), (280, 777753), (309, 704760), (315, 691336), (360, 604919), (412, 528570), (420, 518502), (504, 432085), (515, 422856), (618, 352380), (630, 345668), (721, 302040), (824, 264285), (839, 259560), (840, 259251), (927, 234920), (1030, 211428), (1236, 176190), (1260, 172834), (1442, 151020), (1545, 140952), (1678, 129780), (1854, 117460), (2060, 105714), (2163, 100680), (2472, 88095), (2517, 86520), (2520, 86417), (2884, 75510), (3090, 70476), (3356, 64890), (3605, 60408), (3708, 58730), (4120, 52857), (4195, 51912), (4326, 50340), (4635, 46984), (5034, 43260), (5768, 37755), (5873, 37080), (6180, 35238), (6489, 33560), (6712, 32445), (7210, 30204), (7416, 29365), (7551, 28840), (8390, 25956), (8652, 25170), (9270, 23492), (10068, 21630), (10815, 20136), (11746, 18540), (12360, 17619), (12585, 17304), (12978, 16780), (14420, 15102)]