665691840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21013}}^1$

素因数の和:21047

約数の個数: 168

約数和(自身を含む): 2497976208

約数和(自身を除く): 1832284368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 21013, 31680, 42026, 63039, 84052, 105065, 126078, 168104, 189117, 210130, 231143, 252156, 315195, 336208, 378234, 420260, 462286, 504312, 630390, 672416, 693429, 756468, 840520, 924572, 945585, 1008624, 1155715, 1260780, 1344832, 1386858, 1512936, 1681040, 1849144, 1891170, 2017248, 2080287, 2311430, 2521560, 2773716, 3025872, 3362080, 3467145, 3698288, 3782340, 4034496, 4160574, 4622860, 5043120, 5547432, 6051744, 6724160, 6934290, 7396576, 7564680, 8321148, 9245720, 10086240, 10401435, 11094864, 12103488, 13868580, 14793152, 15129360, 16642296, 18491440, 20172480, 20802870, 22189728, 27737160, 30258720, 33284592, 36982880, 41605740, 44379456, 55474320, 60517440, 66569184, 73965760, 83211480, 110948640, 133138368, 166422960, 221897280, 332845920, 665691840]

約数ペア:

[(1, 665691840), (2, 332845920), (3, 221897280), (4, 166422960), (5, 133138368), (6, 110948640), (8, 83211480), (9, 73965760), (10, 66569184), (11, 60517440), (12, 55474320), (15, 44379456), (16, 41605740), (18, 36982880), (20, 33284592), (22, 30258720), (24, 27737160), (30, 22189728), (32, 20802870), (33, 20172480), (36, 18491440), (40, 16642296), (44, 15129360), (45, 14793152), (48, 13868580), (55, 12103488), (60, 11094864), (64, 10401435), (66, 10086240), (72, 9245720), (80, 8321148), (88, 7564680), (90, 7396576), (96, 6934290), (99, 6724160), (110, 6051744), (120, 5547432), (132, 5043120), (144, 4622860), (160, 4160574), (165, 4034496), (176, 3782340), (180, 3698288), (192, 3467145), (198, 3362080), (220, 3025872), (240, 2773716), (264, 2521560), (288, 2311430), (320, 2080287), (330, 2017248), (352, 1891170), (360, 1849144), (396, 1681040), (440, 1512936), (480, 1386858), (495, 1344832), (528, 1260780), (576, 1155715), (660, 1008624), (704, 945585), (720, 924572), (792, 840520), (880, 756468), (960, 693429), (990, 672416), (1056, 630390), (1320, 504312), (1440, 462286), (1584, 420260), (1760, 378234), (1980, 336208), (2112, 315195), (2640, 252156), (2880, 231143), (3168, 210130), (3520, 189117), (3960, 168104), (5280, 126078), (6336, 105065), (7920, 84052), (10560, 63039), (15840, 42026), (21013, 31680)]