203629440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 753984000

約数和(自身を除く): 550354560

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, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 128, 139, 140, 160, 168, 192, 210, 218, 224, 240, 278, 280, 320, 327, 336, 384, 417, 420, 436, 448, 480, 545, 556, 560, 640, 654, 672, 695, 763, 834, 840, 872, 896, 960, 973, 1090, 1112, 1120, 1308, 1344, 1390, 1526, 1635, 1668, 1680, 1744, 1920, 1946, 2085, 2180, 2224, 2240, 2289, 2616, 2688, 2780, 2919, 3052, 3270, 3336, 3360, 3488, 3815, 3892, 4170, 4360, 4448, 4480, 4578, 4865, 5232, 5560, 5838, 6104, 6540, 6672, 6720, 6976, 7630, 7784, 8340, 8720, 8896, 9156, 9730, 10464, 11120, 11445, 11676, 12208, 13080, 13344, 13440, 13952, 14595, 15151, 15260, 15568, 16680, 17440, 17792, 18312, 19460, 20928, 22240, 22890, 23352, 24416, 26160, 26688, 29190, 30302, 30520, 31136, 33360, 34880, 36624, 38920, 41856, 44480, 45453, 45780, 46704, 48832, 52320, 53376, 58380, 60604, 61040, 62272, 66720, 69760, 73248, 75755, 77840, 88960, 90906, 91560, 93408, 97664, 104640, 106057, 116760, 121208, 122080, 124544, 133440, 146496, 151510, 155680, 181812, 183120, 186816, 209280, 212114, 227265, 233520, 242416, 244160, 266880, 292992, 303020, 311360, 318171, 363624, 366240, 373632, 424228, 454530, 467040, 484832, 488320, 530285, 606040, 622720, 636342, 727248, 732480, 848456, 909060, 934080, 969664, 1060570, 1212080, 1272684, 1454496, 1464960, 1590855, 1696912, 1818120, 1868160, 1939328, 2121140, 2424160, 2545368, 2908992, 3181710, 3393824, 3636240, 4242280, 4848320, 5090736, 5817984, 6363420, 6787648, 7272480, 8484560, 9696640, 10181472, 12726840, 13575296, 14544960, 16969120, 20362944, 25453680, 29089920, 33938240, 40725888, 50907360, 67876480, 101814720, 203629440]

約数ペア:

[(1, 203629440), (2, 101814720), (3, 67876480), (4, 50907360), (5, 40725888), (6, 33938240), (7, 29089920), (8, 25453680), (10, 20362944), (12, 16969120), (14, 14544960), (15, 13575296), (16, 12726840), (20, 10181472), (21, 9696640), (24, 8484560), (28, 7272480), (30, 6787648), (32, 6363420), (35, 5817984), (40, 5090736), (42, 4848320), (48, 4242280), (56, 3636240), (60, 3393824), (64, 3181710), (70, 2908992), (80, 2545368), (84, 2424160), (96, 2121140), (105, 1939328), (109, 1868160), (112, 1818120), (120, 1696912), (128, 1590855), (139, 1464960), (140, 1454496), (160, 1272684), (168, 1212080), (192, 1060570), (210, 969664), (218, 934080), (224, 909060), (240, 848456), (278, 732480), (280, 727248), (320, 636342), (327, 622720), (336, 606040), (384, 530285), (417, 488320), (420, 484832), (436, 467040), (448, 454530), (480, 424228), (545, 373632), (556, 366240), (560, 363624), (640, 318171), (654, 311360), (672, 303020), (695, 292992), (763, 266880), (834, 244160), (840, 242416), (872, 233520), (896, 227265), (960, 212114), (973, 209280), (1090, 186816), (1112, 183120), (1120, 181812), (1308, 155680), (1344, 151510), (1390, 146496), (1526, 133440), (1635, 124544), (1668, 122080), (1680, 121208), (1744, 116760), (1920, 106057), (1946, 104640), (2085, 97664), (2180, 93408), (2224, 91560), (2240, 90906), (2289, 88960), (2616, 77840), (2688, 75755), (2780, 73248), (2919, 69760), (3052, 66720), (3270, 62272), (3336, 61040), (3360, 60604), (3488, 58380), (3815, 53376), (3892, 52320), (4170, 48832), (4360, 46704), (4448, 45780), (4480, 45453), (4578, 44480), (4865, 41856), (5232, 38920), (5560, 36624), (5838, 34880), (6104, 33360), (6540, 31136), (6672, 30520), (6720, 30302), (6976, 29190), (7630, 26688), (7784, 26160), (8340, 24416), (8720, 23352), (8896, 22890), (9156, 22240), (9730, 20928), (10464, 19460), (11120, 18312), (11445, 17792), (11676, 17440), (12208, 16680), (13080, 15568), (13344, 15260), (13440, 15151), (13952, 14595)]