215527680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 761925528

約数和(自身を除く): 546397848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 353, 360, 384, 424, 477, 480, 530, 576, 636, 640, 706, 720, 768, 795, 848, 954, 960, 1059, 1060, 1152, 1272, 1280, 1412, 1440, 1590, 1696, 1765, 1908, 1920, 2118, 2120, 2304, 2385, 2544, 2824, 2880, 3177, 3180, 3392, 3530, 3816, 3840, 4236, 4240, 4770, 5088, 5295, 5648, 5760, 6354, 6360, 6784, 7060, 7632, 8472, 8480, 9540, 10176, 10590, 11296, 11520, 12708, 12720, 13568, 14120, 15264, 15885, 16944, 16960, 18709, 19080, 20352, 21180, 22592, 25416, 25440, 28240, 30528, 31770, 33888, 33920, 37418, 38160, 40704, 42360, 45184, 50832, 50880, 56127, 56480, 61056, 63540, 67776, 67840, 74836, 76320, 84720, 90368, 93545, 101664, 101760, 112254, 112960, 122112, 127080, 135552, 149672, 152640, 168381, 169440, 187090, 203328, 203520, 224508, 225920, 254160, 271104, 280635, 299344, 305280, 336762, 338880, 374180, 406656, 449016, 451840, 508320, 561270, 598688, 610560, 673524, 677760, 748360, 813312, 841905, 898032, 1016640, 1122540, 1197376, 1347048, 1355520, 1496720, 1683810, 1796064, 2033280, 2245080, 2394752, 2694096, 2993440, 3367620, 3592128, 4066560, 4490160, 4789504, 5388192, 5986880, 6735240, 7184256, 8980320, 10776384, 11973760, 13470480, 14368512, 17960640, 21552768, 23947520, 26940960, 35921280, 43105536, 53881920, 71842560, 107763840, 215527680]

約数ペア:

[(1, 215527680), (2, 107763840), (3, 71842560), (4, 53881920), (5, 43105536), (6, 35921280), (8, 26940960), (9, 23947520), (10, 21552768), (12, 17960640), (15, 14368512), (16, 13470480), (18, 11973760), (20, 10776384), (24, 8980320), (30, 7184256), (32, 6735240), (36, 5986880), (40, 5388192), (45, 4789504), (48, 4490160), (53, 4066560), (60, 3592128), (64, 3367620), (72, 2993440), (80, 2694096), (90, 2394752), (96, 2245080), (106, 2033280), (120, 1796064), (128, 1683810), (144, 1496720), (159, 1355520), (160, 1347048), (180, 1197376), (192, 1122540), (212, 1016640), (240, 898032), (256, 841905), (265, 813312), (288, 748360), (318, 677760), (320, 673524), (353, 610560), (360, 598688), (384, 561270), (424, 508320), (477, 451840), (480, 449016), (530, 406656), (576, 374180), (636, 338880), (640, 336762), (706, 305280), (720, 299344), (768, 280635), (795, 271104), (848, 254160), (954, 225920), (960, 224508), (1059, 203520), (1060, 203328), (1152, 187090), (1272, 169440), (1280, 168381), (1412, 152640), (1440, 149672), (1590, 135552), (1696, 127080), (1765, 122112), (1908, 112960), (1920, 112254), (2118, 101760), (2120, 101664), (2304, 93545), (2385, 90368), (2544, 84720), (2824, 76320), (2880, 74836), (3177, 67840), (3180, 67776), (3392, 63540), (3530, 61056), (3816, 56480), (3840, 56127), (4236, 50880), (4240, 50832), (4770, 45184), (5088, 42360), (5295, 40704), (5648, 38160), (5760, 37418), (6354, 33920), (6360, 33888), (6784, 31770), (7060, 30528), (7632, 28240), (8472, 25440), (8480, 25416), (9540, 22592), (10176, 21180), (10590, 20352), (11296, 19080), (11520, 18709), (12708, 16960), (12720, 16944), (13568, 15885), (14120, 15264)]