212984320

素因数分解:

$2^9\times 5^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 514217088

約数和(自身を除く): 301232768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 307, 320, 512, 542, 614, 640, 1084, 1228, 1280, 1355, 1535, 2168, 2456, 2560, 2710, 3070, 4336, 4912, 5420, 6140, 8672, 9824, 10840, 12280, 17344, 19648, 21680, 24560, 34688, 39296, 43360, 49120, 69376, 78592, 83197, 86720, 98240, 138752, 157184, 166394, 173440, 196480, 332788, 346880, 392960, 415985, 665576, 693760, 785920, 831970, 1331152, 1663940, 2662304, 3327880, 5324608, 6655760, 10649216, 13311520, 21298432, 26623040, 42596864, 53246080, 106492160, 212984320]

約数ペア:

[(1, 212984320), (2, 106492160), (4, 53246080), (5, 42596864), (8, 26623040), (10, 21298432), (16, 13311520), (20, 10649216), (32, 6655760), (40, 5324608), (64, 3327880), (80, 2662304), (128, 1663940), (160, 1331152), (256, 831970), (271, 785920), (307, 693760), (320, 665576), (512, 415985), (542, 392960), (614, 346880), (640, 332788), (1084, 196480), (1228, 173440), (1280, 166394), (1355, 157184), (1535, 138752), (2168, 98240), (2456, 86720), (2560, 83197), (2710, 78592), (3070, 69376), (4336, 49120), (4912, 43360), (5420, 39296), (6140, 34688), (8672, 24560), (9824, 21680), (10840, 19648), (12280, 17344)]