208689480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2740

約数の個数: 128

約数和(自身を含む): 705427200

約数和(自身を除く): 496737720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2647, 2920, 3285, 3942, 4380, 5256, 5294, 6570, 7884, 7941, 8760, 9855, 10588, 13140, 13235, 15768, 15882, 19710, 21176, 23823, 26280, 26470, 31764, 39420, 39705, 47646, 52940, 63528, 71469, 78840, 79410, 95292, 105880, 119115, 142938, 158820, 190584, 193231, 238230, 285876, 317640, 357345, 386462, 476460, 571752, 579693, 714690, 772924, 952920, 966155, 1159386, 1429380, 1545848, 1739079, 1932310, 2318772, 2858760, 2898465, 3478158, 3864620, 4637544, 5217237, 5796930, 6956316, 7729240, 8695395, 10434474, 11593860, 13912632, 17390790, 20868948, 23187720, 26086185, 34781580, 41737896, 52172370, 69563160, 104344740, 208689480]

約数ペア:

[(1, 208689480), (2, 104344740), (3, 69563160), (4, 52172370), (5, 41737896), (6, 34781580), (8, 26086185), (9, 23187720), (10, 20868948), (12, 17390790), (15, 13912632), (18, 11593860), (20, 10434474), (24, 8695395), (27, 7729240), (30, 6956316), (36, 5796930), (40, 5217237), (45, 4637544), (54, 3864620), (60, 3478158), (72, 2898465), (73, 2858760), (90, 2318772), (108, 1932310), (120, 1739079), (135, 1545848), (146, 1429380), (180, 1159386), (216, 966155), (219, 952920), (270, 772924), (292, 714690), (360, 579693), (365, 571752), (438, 476460), (540, 386462), (584, 357345), (657, 317640), (730, 285876), (876, 238230), (1080, 193231), (1095, 190584), (1314, 158820), (1460, 142938), (1752, 119115), (1971, 105880), (2190, 95292), (2628, 79410), (2647, 78840), (2920, 71469), (3285, 63528), (3942, 52940), (4380, 47646), (5256, 39705), (5294, 39420), (6570, 31764), (7884, 26470), (7941, 26280), (8760, 23823), (9855, 21176), (10588, 19710), (13140, 15882), (13235, 15768)]