205830720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 168

約数和(自身を含む): 734470464

約数和(自身を除く): 528639744

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, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2647, 2880, 3240, 3888, 4320, 4860, 5184, 5294, 6480, 7776, 7941, 8640, 9720, 10588, 12960, 13235, 15552, 15882, 19440, 21176, 23823, 25920, 26470, 31764, 38880, 39705, 42352, 47646, 52940, 63528, 71469, 77760, 79410, 84704, 95292, 105880, 119115, 127056, 142938, 158820, 169408, 190584, 211760, 214407, 238230, 254112, 285876, 317640, 357345, 381168, 423520, 428814, 476460, 508224, 571752, 635280, 643221, 714690, 762336, 847040, 857628, 952920, 1072035, 1143504, 1270560, 1286442, 1429380, 1524672, 1715256, 1905840, 2144070, 2287008, 2541120, 2572884, 2858760, 3216105, 3430512, 3811680, 4288140, 4574016, 5145768, 5717520, 6432210, 6861024, 7623360, 8576280, 10291536, 11435040, 12864420, 13722048, 17152560, 20583072, 22870080, 25728840, 34305120, 41166144, 51457680, 68610240, 102915360, 205830720]

約数ペア:

[(1, 205830720), (2, 102915360), (3, 68610240), (4, 51457680), (5, 41166144), (6, 34305120), (8, 25728840), (9, 22870080), (10, 20583072), (12, 17152560), (15, 13722048), (16, 12864420), (18, 11435040), (20, 10291536), (24, 8576280), (27, 7623360), (30, 6861024), (32, 6432210), (36, 5717520), (40, 5145768), (45, 4574016), (48, 4288140), (54, 3811680), (60, 3430512), (64, 3216105), (72, 2858760), (80, 2572884), (81, 2541120), (90, 2287008), (96, 2144070), (108, 1905840), (120, 1715256), (135, 1524672), (144, 1429380), (160, 1286442), (162, 1270560), (180, 1143504), (192, 1072035), (216, 952920), (240, 857628), (243, 847040), (270, 762336), (288, 714690), (320, 643221), (324, 635280), (360, 571752), (405, 508224), (432, 476460), (480, 428814), (486, 423520), (540, 381168), (576, 357345), (648, 317640), (720, 285876), (810, 254112), (864, 238230), (960, 214407), (972, 211760), (1080, 190584), (1215, 169408), (1296, 158820), (1440, 142938), (1620, 127056), (1728, 119115), (1944, 105880), (2160, 95292), (2430, 84704), (2592, 79410), (2647, 77760), (2880, 71469), (3240, 63528), (3888, 52940), (4320, 47646), (4860, 42352), (5184, 39705), (5294, 38880), (6480, 31764), (7776, 26470), (7941, 25920), (8640, 23823), (9720, 21176), (10588, 19440), (12960, 15882), (13235, 15552)]