209526720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 224

約数和(自身を含む): 727813632

約数和(自身を除く): 518286912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 163, 192, 195, 206, 208, 240, 260, 309, 312, 320, 326, 390, 412, 416, 480, 489, 515, 520, 618, 624, 652, 780, 815, 824, 832, 960, 978, 1030, 1040, 1236, 1248, 1304, 1339, 1545, 1560, 1630, 1648, 1956, 2060, 2080, 2119, 2445, 2472, 2496, 2608, 2678, 3090, 3120, 3260, 3296, 3912, 4017, 4120, 4160, 4238, 4890, 4944, 5216, 5356, 6180, 6240, 6357, 6520, 6592, 6695, 7824, 8034, 8240, 8476, 9780, 9888, 10432, 10595, 10712, 12360, 12480, 12714, 13040, 13390, 15648, 16068, 16480, 16789, 16952, 19560, 19776, 20085, 21190, 21424, 24720, 25428, 26080, 26780, 31296, 31785, 32136, 32960, 33578, 33904, 39120, 40170, 42380, 42848, 49440, 50367, 50856, 52160, 53560, 63570, 64272, 67156, 67808, 78240, 80340, 83945, 84760, 85696, 98880, 100734, 101712, 107120, 127140, 128544, 134312, 135616, 156480, 160680, 167890, 169520, 201468, 203424, 214240, 218257, 251835, 254280, 257088, 268624, 321360, 335780, 339040, 402936, 406848, 428480, 436514, 503670, 508560, 537248, 642720, 654771, 671560, 678080, 805872, 873028, 1007340, 1017120, 1074496, 1091285, 1285440, 1309542, 1343120, 1611744, 1746056, 2014680, 2034240, 2182570, 2619084, 2686240, 3223488, 3273855, 3492112, 4029360, 4365140, 5238168, 5372480, 6547710, 6984224, 8058720, 8730280, 10476336, 13095420, 13968448, 16117440, 17460560, 20952672, 26190840, 34921120, 41905344, 52381680, 69842240, 104763360, 209526720]

約数ペア:

[(1, 209526720), (2, 104763360), (3, 69842240), (4, 52381680), (5, 41905344), (6, 34921120), (8, 26190840), (10, 20952672), (12, 17460560), (13, 16117440), (15, 13968448), (16, 13095420), (20, 10476336), (24, 8730280), (26, 8058720), (30, 6984224), (32, 6547710), (39, 5372480), (40, 5238168), (48, 4365140), (52, 4029360), (60, 3492112), (64, 3273855), (65, 3223488), (78, 2686240), (80, 2619084), (96, 2182570), (103, 2034240), (104, 2014680), (120, 1746056), (130, 1611744), (156, 1343120), (160, 1309542), (163, 1285440), (192, 1091285), (195, 1074496), (206, 1017120), (208, 1007340), (240, 873028), (260, 805872), (309, 678080), (312, 671560), (320, 654771), (326, 642720), (390, 537248), (412, 508560), (416, 503670), (480, 436514), (489, 428480), (515, 406848), (520, 402936), (618, 339040), (624, 335780), (652, 321360), (780, 268624), (815, 257088), (824, 254280), (832, 251835), (960, 218257), (978, 214240), (1030, 203424), (1040, 201468), (1236, 169520), (1248, 167890), (1304, 160680), (1339, 156480), (1545, 135616), (1560, 134312), (1630, 128544), (1648, 127140), (1956, 107120), (2060, 101712), (2080, 100734), (2119, 98880), (2445, 85696), (2472, 84760), (2496, 83945), (2608, 80340), (2678, 78240), (3090, 67808), (3120, 67156), (3260, 64272), (3296, 63570), (3912, 53560), (4017, 52160), (4120, 50856), (4160, 50367), (4238, 49440), (4890, 42848), (4944, 42380), (5216, 40170), (5356, 39120), (6180, 33904), (6240, 33578), (6357, 32960), (6520, 32136), (6592, 31785), (6695, 31296), (7824, 26780), (8034, 26080), (8240, 25428), (8476, 24720), (9780, 21424), (9888, 21190), (10432, 20085), (10595, 19776), (10712, 19560), (12360, 16952), (12480, 16789), (12714, 16480), (13040, 16068), (13390, 15648)]