211213440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 581938560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 719, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1438, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2157, 2160, 2176, 2295, 2448, 2720, 2876, 2880, 3060, 3264, 3456, 3595, 3672, 4080, 4314, 4320, 4590, 4896, 5440, 5752, 5760, 6120, 6471, 6528, 7190, 7344, 8160, 8628, 8640, 9180, 9792, 10785, 10880, 11504, 12223, 12240, 12942, 14380, 14688, 16320, 17256, 17280, 18360, 19413, 19584, 21570, 23008, 24446, 24480, 25884, 28760, 29376, 32355, 32640, 34512, 36669, 36720, 38826, 43140, 46016, 48892, 48960, 51768, 57520, 58752, 61115, 64710, 69024, 73338, 73440, 77652, 86280, 92032, 97065, 97784, 97920, 103536, 110007, 115040, 122230, 129420, 138048, 146676, 146880, 155304, 172560, 183345, 194130, 195568, 207072, 220014, 230080, 244460, 258840, 276096, 293352, 293760, 310608, 330021, 345120, 366690, 388260, 391136, 414144, 440028, 460160, 488920, 517680, 550035, 586704, 621216, 660042, 690240, 733380, 776520, 782272, 828288, 880056, 977840, 1035360, 1100070, 1173408, 1242432, 1320084, 1380480, 1466760, 1553040, 1564544, 1650105, 1760112, 1955680, 2070720, 2200140, 2346816, 2484864, 2640168, 2933520, 3106080, 3300210, 3520224, 3911360, 4141440, 4400280, 4693632, 5280336, 5867040, 6212160, 6600420, 7040448, 7822720, 8800560, 10560672, 11734080, 12424320, 13200840, 14080896, 17601120, 21121344, 23468160, 26401680, 35202240, 42242688, 52803360, 70404480, 105606720, 211213440]

約数ペア:

[(1, 211213440), (2, 105606720), (3, 70404480), (4, 52803360), (5, 42242688), (6, 35202240), (8, 26401680), (9, 23468160), (10, 21121344), (12, 17601120), (15, 14080896), (16, 13200840), (17, 12424320), (18, 11734080), (20, 10560672), (24, 8800560), (27, 7822720), (30, 7040448), (32, 6600420), (34, 6212160), (36, 5867040), (40, 5280336), (45, 4693632), (48, 4400280), (51, 4141440), (54, 3911360), (60, 3520224), (64, 3300210), (68, 3106080), (72, 2933520), (80, 2640168), (85, 2484864), (90, 2346816), (96, 2200140), (102, 2070720), (108, 1955680), (120, 1760112), (128, 1650105), (135, 1564544), (136, 1553040), (144, 1466760), (153, 1380480), (160, 1320084), (170, 1242432), (180, 1173408), (192, 1100070), (204, 1035360), (216, 977840), (240, 880056), (255, 828288), (270, 782272), (272, 776520), (288, 733380), (306, 690240), (320, 660042), (340, 621216), (360, 586704), (384, 550035), (408, 517680), (432, 488920), (459, 460160), (480, 440028), (510, 414144), (540, 391136), (544, 388260), (576, 366690), (612, 345120), (640, 330021), (680, 310608), (719, 293760), (720, 293352), (765, 276096), (816, 258840), (864, 244460), (918, 230080), (960, 220014), (1020, 207072), (1080, 195568), (1088, 194130), (1152, 183345), (1224, 172560), (1360, 155304), (1438, 146880), (1440, 146676), (1530, 138048), (1632, 129420), (1728, 122230), (1836, 115040), (1920, 110007), (2040, 103536), (2157, 97920), (2160, 97784), (2176, 97065), (2295, 92032), (2448, 86280), (2720, 77652), (2876, 73440), (2880, 73338), (3060, 69024), (3264, 64710), (3456, 61115), (3595, 58752), (3672, 57520), (4080, 51768), (4314, 48960), (4320, 48892), (4590, 46016), (4896, 43140), (5440, 38826), (5752, 36720), (5760, 36669), (6120, 34512), (6471, 32640), (6528, 32355), (7190, 29376), (7344, 28760), (8160, 25884), (8628, 24480), (8640, 24446), (9180, 23008), (9792, 21570), (10785, 19584), (10880, 19413), (11504, 18360), (12223, 17280), (12240, 17256), (12942, 16320), (14380, 14688)]