212529960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 711849600

約数和(自身を除く): 499319640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 641, 921, 1080, 1228, 1282, 1535, 1842, 1923, 2456, 2564, 2763, 3070, 3205, 3684, 3846, 4605, 5128, 5526, 5769, 6140, 6410, 7368, 7692, 8289, 9210, 9615, 11052, 11538, 12280, 12820, 13815, 15384, 16578, 17307, 18420, 19230, 22104, 23076, 25640, 27630, 28845, 33156, 34614, 36840, 38460, 41445, 46152, 55260, 57690, 66312, 69228, 76920, 82890, 86535, 110520, 115380, 138456, 165780, 173070, 196787, 230760, 331560, 346140, 393574, 590361, 692280, 787148, 983935, 1180722, 1574296, 1771083, 1967870, 2361444, 2951805, 3542166, 3935740, 4722888, 5313249, 5903610, 7084332, 7871480, 8855415, 10626498, 11807220, 14168664, 17710830, 21252996, 23614440, 26566245, 35421660, 42505992, 53132490, 70843320, 106264980, 212529960]

約数ペア:

[(1, 212529960), (2, 106264980), (3, 70843320), (4, 53132490), (5, 42505992), (6, 35421660), (8, 26566245), (9, 23614440), (10, 21252996), (12, 17710830), (15, 14168664), (18, 11807220), (20, 10626498), (24, 8855415), (27, 7871480), (30, 7084332), (36, 5903610), (40, 5313249), (45, 4722888), (54, 3935740), (60, 3542166), (72, 2951805), (90, 2361444), (108, 1967870), (120, 1771083), (135, 1574296), (180, 1180722), (216, 983935), (270, 787148), (307, 692280), (360, 590361), (540, 393574), (614, 346140), (641, 331560), (921, 230760), (1080, 196787), (1228, 173070), (1282, 165780), (1535, 138456), (1842, 115380), (1923, 110520), (2456, 86535), (2564, 82890), (2763, 76920), (3070, 69228), (3205, 66312), (3684, 57690), (3846, 55260), (4605, 46152), (5128, 41445), (5526, 38460), (5769, 36840), (6140, 34614), (6410, 33156), (7368, 28845), (7692, 27630), (8289, 25640), (9210, 23076), (9615, 22104), (11052, 19230), (11538, 18420), (12280, 17307), (12820, 16578), (13815, 15384)]