204108480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 168

約数和(自身を含む): 708714864

約数和(自身を除く): 504606384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 541, 576, 655, 720, 786, 960, 1048, 1082, 1179, 1310, 1440, 1572, 1623, 1965, 2096, 2164, 2358, 2620, 2705, 2880, 3144, 3246, 3930, 4192, 4328, 4716, 4869, 5240, 5410, 5895, 6288, 6492, 7860, 8115, 8384, 8656, 9432, 9738, 10480, 10820, 11790, 12576, 12984, 15720, 16230, 17312, 18864, 19476, 20960, 21640, 23580, 24345, 25152, 25968, 31440, 32460, 34624, 37728, 38952, 41920, 43280, 47160, 48690, 51936, 62880, 64920, 70871, 75456, 77904, 86560, 94320, 97380, 103872, 125760, 129840, 141742, 155808, 173120, 188640, 194760, 212613, 259680, 283484, 311616, 354355, 377280, 389520, 425226, 519360, 566968, 637839, 708710, 779040, 850452, 1063065, 1133936, 1275678, 1417420, 1558080, 1700904, 2126130, 2267872, 2551356, 2834840, 3189195, 3401808, 4252260, 4535744, 5102712, 5669680, 6378390, 6803616, 8504520, 10205424, 11339360, 12756780, 13607232, 17009040, 20410848, 22678720, 25513560, 34018080, 40821696, 51027120, 68036160, 102054240, 204108480]

約数ペア:

[(1, 204108480), (2, 102054240), (3, 68036160), (4, 51027120), (5, 40821696), (6, 34018080), (8, 25513560), (9, 22678720), (10, 20410848), (12, 17009040), (15, 13607232), (16, 12756780), (18, 11339360), (20, 10205424), (24, 8504520), (30, 6803616), (32, 6378390), (36, 5669680), (40, 5102712), (45, 4535744), (48, 4252260), (60, 3401808), (64, 3189195), (72, 2834840), (80, 2551356), (90, 2267872), (96, 2126130), (120, 1700904), (131, 1558080), (144, 1417420), (160, 1275678), (180, 1133936), (192, 1063065), (240, 850452), (262, 779040), (288, 708710), (320, 637839), (360, 566968), (393, 519360), (480, 425226), (524, 389520), (541, 377280), (576, 354355), (655, 311616), (720, 283484), (786, 259680), (960, 212613), (1048, 194760), (1082, 188640), (1179, 173120), (1310, 155808), (1440, 141742), (1572, 129840), (1623, 125760), (1965, 103872), (2096, 97380), (2164, 94320), (2358, 86560), (2620, 77904), (2705, 75456), (2880, 70871), (3144, 64920), (3246, 62880), (3930, 51936), (4192, 48690), (4328, 47160), (4716, 43280), (4869, 41920), (5240, 38952), (5410, 37728), (5895, 34624), (6288, 32460), (6492, 31440), (7860, 25968), (8115, 25152), (8384, 24345), (8656, 23580), (9432, 21640), (9738, 20960), (10480, 19476), (10820, 18864), (11790, 17312), (12576, 16230), (12984, 15720)]