205760520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 256

約数和(自身を含む): 830476800

約数和(自身を除く): 624716280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1601, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3202, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 4803, 5355, 6120, 6404, 6426, 7140, 7560, 8005, 8568, 9180, 9606, 10710, 11207, 12808, 12852, 14280, 14409, 16010, 16065, 18360, 19212, 21420, 22414, 24015, 25704, 27217, 28818, 32020, 32130, 33621, 38424, 42840, 43227, 44828, 48030, 54434, 56035, 57636, 64040, 64260, 67242, 72045, 81651, 86454, 89656, 96060, 100863, 108868, 112070, 115272, 128520, 134484, 136085, 144090, 163302, 168105, 172908, 190519, 192120, 201726, 216135, 217736, 224140, 244953, 268968, 272170, 288180, 302589, 326604, 336210, 345816, 381038, 403452, 408255, 432270, 448280, 489906, 504315, 544340, 571557, 576360, 605178, 653208, 672420, 734859, 762076, 806904, 816510, 864540, 952595, 979812, 1008630, 1088680, 1143114, 1210356, 1224765, 1344840, 1469718, 1512945, 1524152, 1633020, 1714671, 1729080, 1905190, 1959624, 2017260, 2286228, 2420712, 2449530, 2857785, 2939436, 3025890, 3266040, 3429342, 3674295, 3810380, 4034520, 4572456, 4899060, 5144013, 5715570, 5878872, 6051780, 6858684, 7348590, 7620760, 8573355, 9798120, 10288026, 11431140, 12103560, 13717368, 14697180, 17146710, 20576052, 22862280, 25720065, 29394360, 34293420, 41152104, 51440130, 68586840, 102880260, 205760520]

約数ペア:

[(1, 205760520), (2, 102880260), (3, 68586840), (4, 51440130), (5, 41152104), (6, 34293420), (7, 29394360), (8, 25720065), (9, 22862280), (10, 20576052), (12, 17146710), (14, 14697180), (15, 13717368), (17, 12103560), (18, 11431140), (20, 10288026), (21, 9798120), (24, 8573355), (27, 7620760), (28, 7348590), (30, 6858684), (34, 6051780), (35, 5878872), (36, 5715570), (40, 5144013), (42, 4899060), (45, 4572456), (51, 4034520), (54, 3810380), (56, 3674295), (60, 3429342), (63, 3266040), (68, 3025890), (70, 2939436), (72, 2857785), (84, 2449530), (85, 2420712), (90, 2286228), (102, 2017260), (105, 1959624), (108, 1905190), (119, 1729080), (120, 1714671), (126, 1633020), (135, 1524152), (136, 1512945), (140, 1469718), (153, 1344840), (168, 1224765), (170, 1210356), (180, 1143114), (189, 1088680), (204, 1008630), (210, 979812), (216, 952595), (238, 864540), (252, 816510), (255, 806904), (270, 762076), (280, 734859), (306, 672420), (315, 653208), (340, 605178), (357, 576360), (360, 571557), (378, 544340), (408, 504315), (420, 489906), (459, 448280), (476, 432270), (504, 408255), (510, 403452), (540, 381038), (595, 345816), (612, 336210), (630, 326604), (680, 302589), (714, 288180), (756, 272170), (765, 268968), (840, 244953), (918, 224140), (945, 217736), (952, 216135), (1020, 201726), (1071, 192120), (1080, 190519), (1190, 172908), (1224, 168105), (1260, 163302), (1428, 144090), (1512, 136085), (1530, 134484), (1601, 128520), (1785, 115272), (1836, 112070), (1890, 108868), (2040, 100863), (2142, 96060), (2295, 89656), (2380, 86454), (2520, 81651), (2856, 72045), (3060, 67242), (3202, 64260), (3213, 64040), (3570, 57636), (3672, 56035), (3780, 54434), (4284, 48030), (4590, 44828), (4760, 43227), (4803, 42840), (5355, 38424), (6120, 33621), (6404, 32130), (6426, 32020), (7140, 28818), (7560, 27217), (8005, 25704), (8568, 24015), (9180, 22414), (9606, 21420), (10710, 19212), (11207, 18360), (12808, 16065), (12852, 16010), (14280, 14409)]