205879320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 501736680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 243, 270, 295, 324, 354, 359, 360, 405, 472, 486, 531, 540, 590, 648, 708, 718, 810, 885, 972, 1062, 1077, 1080, 1180, 1215, 1416, 1436, 1593, 1620, 1770, 1795, 1944, 2124, 2154, 2360, 2430, 2655, 2872, 3186, 3231, 3240, 3540, 3590, 4248, 4308, 4779, 4860, 5310, 5385, 6372, 6462, 7080, 7180, 7965, 8616, 9558, 9693, 9720, 10620, 10770, 12744, 12924, 14337, 14360, 15930, 16155, 19116, 19386, 21181, 21240, 21540, 23895, 25848, 28674, 29079, 31860, 32310, 38232, 38772, 42362, 43080, 47790, 48465, 57348, 58158, 63543, 63720, 64620, 71685, 77544, 84724, 87237, 95580, 96930, 105905, 114696, 116316, 127086, 129240, 143370, 145395, 169448, 174474, 190629, 191160, 193860, 211810, 232632, 254172, 286740, 290790, 317715, 348948, 381258, 387720, 423620, 436185, 508344, 571887, 573480, 581580, 635430, 697896, 762516, 847240, 872370, 953145, 1143774, 1163160, 1270860, 1525032, 1715661, 1744740, 1906290, 2287548, 2541720, 2859435, 3431322, 3489480, 3812580, 4575096, 5146983, 5718870, 6862644, 7625160, 8578305, 10293966, 11437740, 13725288, 17156610, 20587932, 22875480, 25734915, 34313220, 41175864, 51469830, 68626440, 102939660, 205879320]

約数ペア:

[(1, 205879320), (2, 102939660), (3, 68626440), (4, 51469830), (5, 41175864), (6, 34313220), (8, 25734915), (9, 22875480), (10, 20587932), (12, 17156610), (15, 13725288), (18, 11437740), (20, 10293966), (24, 8578305), (27, 7625160), (30, 6862644), (36, 5718870), (40, 5146983), (45, 4575096), (54, 3812580), (59, 3489480), (60, 3431322), (72, 2859435), (81, 2541720), (90, 2287548), (108, 1906290), (118, 1744740), (120, 1715661), (135, 1525032), (162, 1270860), (177, 1163160), (180, 1143774), (216, 953145), (236, 872370), (243, 847240), (270, 762516), (295, 697896), (324, 635430), (354, 581580), (359, 573480), (360, 571887), (405, 508344), (472, 436185), (486, 423620), (531, 387720), (540, 381258), (590, 348948), (648, 317715), (708, 290790), (718, 286740), (810, 254172), (885, 232632), (972, 211810), (1062, 193860), (1077, 191160), (1080, 190629), (1180, 174474), (1215, 169448), (1416, 145395), (1436, 143370), (1593, 129240), (1620, 127086), (1770, 116316), (1795, 114696), (1944, 105905), (2124, 96930), (2154, 95580), (2360, 87237), (2430, 84724), (2655, 77544), (2872, 71685), (3186, 64620), (3231, 63720), (3240, 63543), (3540, 58158), (3590, 57348), (4248, 48465), (4308, 47790), (4779, 43080), (4860, 42362), (5310, 38772), (5385, 38232), (6372, 32310), (6462, 31860), (7080, 29079), (7180, 28674), (7965, 25848), (8616, 23895), (9558, 21540), (9693, 21240), (9720, 21181), (10620, 19386), (10770, 19116), (12744, 16155), (12924, 15930), (14337, 14360)]