211378680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 773712000

約数和(自身を除く): 562333320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 170, 174, 180, 204, 216, 232, 255, 261, 270, 290, 306, 340, 348, 360, 397, 408, 435, 459, 493, 510, 522, 540, 580, 612, 680, 696, 765, 783, 794, 870, 918, 986, 1020, 1044, 1080, 1160, 1191, 1224, 1305, 1479, 1530, 1566, 1588, 1740, 1836, 1972, 1985, 2040, 2088, 2295, 2382, 2465, 2610, 2958, 3060, 3132, 3176, 3480, 3573, 3672, 3915, 3944, 3970, 4437, 4590, 4764, 4930, 5220, 5916, 5955, 6120, 6264, 6749, 7146, 7395, 7830, 7940, 8874, 9180, 9528, 9860, 10440, 10719, 11513, 11832, 11910, 13311, 13498, 14292, 14790, 15660, 15880, 17748, 17865, 18360, 19720, 20247, 21438, 22185, 23026, 23820, 26622, 26996, 28584, 29580, 31320, 33745, 34539, 35496, 35730, 40494, 42876, 44370, 46052, 47640, 53244, 53595, 53992, 57565, 59160, 60741, 66555, 67490, 69078, 71460, 80988, 85752, 88740, 92104, 101235, 103617, 106488, 107190, 115130, 121482, 133110, 134980, 138156, 142920, 161976, 172695, 177480, 182223, 195721, 202470, 207234, 214380, 230260, 242964, 266220, 269960, 276312, 303705, 310851, 345390, 364446, 391442, 404940, 414468, 428760, 460520, 485928, 518085, 532440, 587163, 607410, 621702, 690780, 728892, 782884, 809880, 828936, 911115, 978605, 1036170, 1174326, 1214820, 1243404, 1381560, 1457784, 1554255, 1565768, 1761489, 1822230, 1957210, 2072340, 2348652, 2429640, 2486808, 2935815, 3108510, 3522978, 3644460, 3914420, 4144680, 4697304, 5284467, 5871630, 6217020, 7045956, 7288920, 7828840, 8807445, 10568934, 11743260, 12434040, 14091912, 17614890, 21137868, 23486520, 26422335, 35229780, 42275736, 52844670, 70459560, 105689340, 211378680]

約数ペア:

[(1, 211378680), (2, 105689340), (3, 70459560), (4, 52844670), (5, 42275736), (6, 35229780), (8, 26422335), (9, 23486520), (10, 21137868), (12, 17614890), (15, 14091912), (17, 12434040), (18, 11743260), (20, 10568934), (24, 8807445), (27, 7828840), (29, 7288920), (30, 7045956), (34, 6217020), (36, 5871630), (40, 5284467), (45, 4697304), (51, 4144680), (54, 3914420), (58, 3644460), (60, 3522978), (68, 3108510), (72, 2935815), (85, 2486808), (87, 2429640), (90, 2348652), (102, 2072340), (108, 1957210), (116, 1822230), (120, 1761489), (135, 1565768), (136, 1554255), (145, 1457784), (153, 1381560), (170, 1243404), (174, 1214820), (180, 1174326), (204, 1036170), (216, 978605), (232, 911115), (255, 828936), (261, 809880), (270, 782884), (290, 728892), (306, 690780), (340, 621702), (348, 607410), (360, 587163), (397, 532440), (408, 518085), (435, 485928), (459, 460520), (493, 428760), (510, 414468), (522, 404940), (540, 391442), (580, 364446), (612, 345390), (680, 310851), (696, 303705), (765, 276312), (783, 269960), (794, 266220), (870, 242964), (918, 230260), (986, 214380), (1020, 207234), (1044, 202470), (1080, 195721), (1160, 182223), (1191, 177480), (1224, 172695), (1305, 161976), (1479, 142920), (1530, 138156), (1566, 134980), (1588, 133110), (1740, 121482), (1836, 115130), (1972, 107190), (1985, 106488), (2040, 103617), (2088, 101235), (2295, 92104), (2382, 88740), (2465, 85752), (2610, 80988), (2958, 71460), (3060, 69078), (3132, 67490), (3176, 66555), (3480, 60741), (3573, 59160), (3672, 57565), (3915, 53992), (3944, 53595), (3970, 53244), (4437, 47640), (4590, 46052), (4764, 44370), (4930, 42876), (5220, 40494), (5916, 35730), (5955, 35496), (6120, 34539), (6264, 33745), (6749, 31320), (7146, 29580), (7395, 28584), (7830, 26996), (7940, 26622), (8874, 23820), (9180, 23026), (9528, 22185), (9860, 21438), (10440, 20247), (10719, 19720), (11513, 18360), (11832, 17865), (11910, 17748), (13311, 15880), (13498, 15660), (14292, 14790)]