214688640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3660

約数の個数: 128

約数和(自身を含む): 706590720

約数和(自身を除く): 491902080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3607, 3720, 3968, 4960, 5952, 7214, 7440, 9920, 10821, 11904, 14428, 14880, 18035, 19840, 21642, 28856, 29760, 36070, 43284, 54105, 57712, 59520, 72140, 86568, 108210, 111817, 115424, 144280, 173136, 216420, 223634, 230848, 288560, 335451, 346272, 432840, 447268, 461696, 559085, 577120, 670902, 692544, 865680, 894536, 1118170, 1154240, 1341804, 1385088, 1677255, 1731360, 1789072, 2236340, 2308480, 2683608, 3354510, 3462720, 3578144, 4472680, 5367216, 6709020, 6925440, 7156288, 8945360, 10734432, 13418040, 14312576, 17890720, 21468864, 26836080, 35781440, 42937728, 53672160, 71562880, 107344320, 214688640]

約数ペア:

[(1, 214688640), (2, 107344320), (3, 71562880), (4, 53672160), (5, 42937728), (6, 35781440), (8, 26836080), (10, 21468864), (12, 17890720), (15, 14312576), (16, 13418040), (20, 10734432), (24, 8945360), (30, 7156288), (31, 6925440), (32, 6709020), (40, 5367216), (48, 4472680), (60, 3578144), (62, 3462720), (64, 3354510), (80, 2683608), (93, 2308480), (96, 2236340), (120, 1789072), (124, 1731360), (128, 1677255), (155, 1385088), (160, 1341804), (186, 1154240), (192, 1118170), (240, 894536), (248, 865680), (310, 692544), (320, 670902), (372, 577120), (384, 559085), (465, 461696), (480, 447268), (496, 432840), (620, 346272), (640, 335451), (744, 288560), (930, 230848), (960, 223634), (992, 216420), (1240, 173136), (1488, 144280), (1860, 115424), (1920, 111817), (1984, 108210), (2480, 86568), (2976, 72140), (3607, 59520), (3720, 57712), (3968, 54105), (4960, 43284), (5952, 36070), (7214, 29760), (7440, 28856), (9920, 21642), (10821, 19840), (11904, 18035), (14428, 14880)]