212801400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16918

約数の個数: 144

約数和(自身を含む): 816800400

約数和(自身を除く): 603999000

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, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 135112, 152001, 168890, 202668, 236446, 253335, 304002, 337780, 354669, 405336, 422225, 472892, 506670, 591115, 608004, 675560, 709338, 760005, 844450, 945784, 1013340, 1064007, 1182230, 1216008, 1266675, 1418676, 1520010, 1688900, 1773345, 2026680, 2128014, 2364460, 2533350, 2837352, 2955575, 3040020, 3377800, 3546690, 3800025, 4256028, 4728920, 5066700, 5320035, 5911150, 6080040, 7093380, 7600050, 8512056, 8866725, 10133400, 10640070, 11822300, 14186760, 15200100, 17733450, 21280140, 23644600, 26600175, 30400200, 35466900, 42560280, 53200350, 70933800, 106400700, 212801400]

約数ペア:

[(1, 212801400), (2, 106400700), (3, 70933800), (4, 53200350), (5, 42560280), (6, 35466900), (7, 30400200), (8, 26600175), (9, 23644600), (10, 21280140), (12, 17733450), (14, 15200100), (15, 14186760), (18, 11822300), (20, 10640070), (21, 10133400), (24, 8866725), (25, 8512056), (28, 7600050), (30, 7093380), (35, 6080040), (36, 5911150), (40, 5320035), (42, 5066700), (45, 4728920), (50, 4256028), (56, 3800025), (60, 3546690), (63, 3377800), (70, 3040020), (72, 2955575), (75, 2837352), (84, 2533350), (90, 2364460), (100, 2128014), (105, 2026680), (120, 1773345), (126, 1688900), (140, 1520010), (150, 1418676), (168, 1266675), (175, 1216008), (180, 1182230), (200, 1064007), (210, 1013340), (225, 945784), (252, 844450), (280, 760005), (300, 709338), (315, 675560), (350, 608004), (360, 591115), (420, 506670), (450, 472892), (504, 422225), (525, 405336), (600, 354669), (630, 337780), (700, 304002), (840, 253335), (900, 236446), (1050, 202668), (1260, 168890), (1400, 152001), (1575, 135112), (1800, 118223), (2100, 101334), (2520, 84445), (3150, 67556), (4200, 50667), (6300, 33778), (12600, 16889)]