208491840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 224

約数和(自身を含む): 749808000

約数和(自身を除く): 541316160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 354, 360, 409, 432, 472, 480, 531, 540, 576, 590, 708, 720, 818, 864, 885, 944, 960, 1062, 1080, 1180, 1227, 1416, 1440, 1593, 1636, 1728, 1770, 1888, 2045, 2124, 2160, 2360, 2454, 2655, 2832, 2880, 3186, 3272, 3540, 3681, 3776, 4090, 4248, 4320, 4720, 4908, 5310, 5664, 6135, 6372, 6544, 7080, 7362, 7965, 8180, 8496, 8640, 9440, 9816, 10620, 11043, 11328, 12270, 12744, 13088, 14160, 14724, 15930, 16360, 16992, 18405, 18880, 19632, 21240, 22086, 24131, 24540, 25488, 26176, 28320, 29448, 31860, 32720, 33984, 36810, 39264, 42480, 44172, 48262, 49080, 50976, 55215, 56640, 58896, 63720, 65440, 72393, 73620, 78528, 84960, 88344, 96524, 98160, 101952, 110430, 117792, 120655, 127440, 130880, 144786, 147240, 169920, 176688, 193048, 196320, 217179, 220860, 235584, 241310, 254880, 289572, 294480, 353376, 361965, 386096, 392640, 434358, 441720, 482620, 509760, 579144, 588960, 651537, 706752, 723930, 772192, 868716, 883440, 965240, 1085895, 1158288, 1177920, 1303074, 1447860, 1544384, 1737432, 1766880, 1930480, 2171790, 2316576, 2606148, 2895720, 3257685, 3474864, 3533760, 3860960, 4343580, 4633152, 5212296, 5791440, 6515370, 6949728, 7721920, 8687160, 10424592, 11582880, 13030740, 13899456, 17374320, 20849184, 23165760, 26061480, 34748640, 41698368, 52122960, 69497280, 104245920, 208491840]

約数ペア:

[(1, 208491840), (2, 104245920), (3, 69497280), (4, 52122960), (5, 41698368), (6, 34748640), (8, 26061480), (9, 23165760), (10, 20849184), (12, 17374320), (15, 13899456), (16, 13030740), (18, 11582880), (20, 10424592), (24, 8687160), (27, 7721920), (30, 6949728), (32, 6515370), (36, 5791440), (40, 5212296), (45, 4633152), (48, 4343580), (54, 3860960), (59, 3533760), (60, 3474864), (64, 3257685), (72, 2895720), (80, 2606148), (90, 2316576), (96, 2171790), (108, 1930480), (118, 1766880), (120, 1737432), (135, 1544384), (144, 1447860), (160, 1303074), (177, 1177920), (180, 1158288), (192, 1085895), (216, 965240), (236, 883440), (240, 868716), (270, 772192), (288, 723930), (295, 706752), (320, 651537), (354, 588960), (360, 579144), (409, 509760), (432, 482620), (472, 441720), (480, 434358), (531, 392640), (540, 386096), (576, 361965), (590, 353376), (708, 294480), (720, 289572), (818, 254880), (864, 241310), (885, 235584), (944, 220860), (960, 217179), (1062, 196320), (1080, 193048), (1180, 176688), (1227, 169920), (1416, 147240), (1440, 144786), (1593, 130880), (1636, 127440), (1728, 120655), (1770, 117792), (1888, 110430), (2045, 101952), (2124, 98160), (2160, 96524), (2360, 88344), (2454, 84960), (2655, 78528), (2832, 73620), (2880, 72393), (3186, 65440), (3272, 63720), (3540, 58896), (3681, 56640), (3776, 55215), (4090, 50976), (4248, 49080), (4320, 48262), (4720, 44172), (4908, 42480), (5310, 39264), (5664, 36810), (6135, 33984), (6372, 32720), (6544, 31860), (7080, 29448), (7362, 28320), (7965, 26176), (8180, 25488), (8496, 24540), (8640, 24131), (9440, 22086), (9816, 21240), (10620, 19632), (11043, 18880), (11328, 18405), (12270, 16992), (12744, 16360), (13088, 15930), (14160, 14724)]