1972669440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 264

約数和(自身を含む): 7342376112

約数和(自身を除く): 5369706672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2621, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5120, 5242, 5376, 5880, 6272, 6720, 7168, 7680, 7840, 7863, 8960, 9408, 10484, 10752, 11760, 12544, 13105, 13440, 15360, 15680, 15726, 17920, 18347, 18816, 20968, 21504, 23520, 25088, 26210, 26880, 31360, 31452, 35840, 36694, 37632, 39315, 41936, 47040, 50176, 52420, 53760, 55041, 62720, 62904, 73388, 75264, 78630, 83872, 91735, 94080, 104840, 107520, 110082, 125440, 125808, 128429, 146776, 150528, 157260, 167744, 183470, 188160, 209680, 220164, 250880, 251616, 256858, 275205, 293552, 314520, 335488, 366940, 376320, 385287, 419360, 440328, 503232, 513716, 550410, 587104, 629040, 642145, 670976, 733880, 752640, 770574, 838720, 880656, 1006464, 1027432, 1100820, 1174208, 1258080, 1284290, 1341952, 1467760, 1541148, 1677440, 1761312, 1926435, 2012928, 2054864, 2201640, 2348416, 2516160, 2568580, 2683904, 2935520, 3082296, 3354880, 3522624, 3852870, 4025856, 4109728, 4403280, 4696832, 5032320, 5137160, 5871040, 6164592, 6709760, 7045248, 7705740, 8051712, 8219456, 8806560, 9393664, 10064640, 10274320, 11742080, 12329184, 13419520, 14090496, 15411480, 16438912, 17613120, 18787328, 20129280, 20548640, 23484160, 24658368, 28180992, 30822960, 32877824, 35226240, 40258560, 41097280, 46968320, 49316736, 56361984, 61645920, 65755648, 70452480, 82194560, 93936640, 98633472, 123291840, 131511296, 140904960, 164389120, 197266944, 246583680, 281809920, 328778240, 394533888, 493167360, 657556480, 986334720, 1972669440]

約数ペア:

[(1, 1972669440), (2, 986334720), (3, 657556480), (4, 493167360), (5, 394533888), (6, 328778240), (7, 281809920), (8, 246583680), (10, 197266944), (12, 164389120), (14, 140904960), (15, 131511296), (16, 123291840), (20, 98633472), (21, 93936640), (24, 82194560), (28, 70452480), (30, 65755648), (32, 61645920), (35, 56361984), (40, 49316736), (42, 46968320), (48, 41097280), (49, 40258560), (56, 35226240), (60, 32877824), (64, 30822960), (70, 28180992), (80, 24658368), (84, 23484160), (96, 20548640), (98, 20129280), (105, 18787328), (112, 17613120), (120, 16438912), (128, 15411480), (140, 14090496), (147, 13419520), (160, 12329184), (168, 11742080), (192, 10274320), (196, 10064640), (210, 9393664), (224, 8806560), (240, 8219456), (245, 8051712), (256, 7705740), (280, 7045248), (294, 6709760), (320, 6164592), (336, 5871040), (384, 5137160), (392, 5032320), (420, 4696832), (448, 4403280), (480, 4109728), (490, 4025856), (512, 3852870), (560, 3522624), (588, 3354880), (640, 3082296), (672, 2935520), (735, 2683904), (768, 2568580), (784, 2516160), (840, 2348416), (896, 2201640), (960, 2054864), (980, 2012928), (1024, 1926435), (1120, 1761312), (1176, 1677440), (1280, 1541148), (1344, 1467760), (1470, 1341952), (1536, 1284290), (1568, 1258080), (1680, 1174208), (1792, 1100820), (1920, 1027432), (1960, 1006464), (2240, 880656), (2352, 838720), (2560, 770574), (2621, 752640), (2688, 733880), (2940, 670976), (3072, 642145), (3136, 629040), (3360, 587104), (3584, 550410), (3840, 513716), (3920, 503232), (4480, 440328), (4704, 419360), (5120, 385287), (5242, 376320), (5376, 366940), (5880, 335488), (6272, 314520), (6720, 293552), (7168, 275205), (7680, 256858), (7840, 251616), (7863, 250880), (8960, 220164), (9408, 209680), (10484, 188160), (10752, 183470), (11760, 167744), (12544, 157260), (13105, 150528), (13440, 146776), (15360, 128429), (15680, 125808), (15726, 125440), (17920, 110082), (18347, 107520), (18816, 104840), (20968, 94080), (21504, 91735), (23520, 83872), (25088, 78630), (26210, 75264), (26880, 73388), (31360, 62904), (31452, 62720), (35840, 55041), (36694, 53760), (37632, 52420), (39315, 50176), (41936, 47040)]