20183674720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 52785976320

約数和(自身を除く): 32602301600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 173, 176, 220, 302, 346, 352, 439, 440, 604, 692, 755, 865, 878, 880, 1208, 1384, 1510, 1661, 1730, 1756, 1760, 1903, 2195, 2416, 2768, 3020, 3322, 3460, 3512, 3806, 4390, 4829, 4832, 5536, 6040, 6644, 6920, 7024, 7612, 8305, 8780, 9515, 9658, 12080, 13288, 13840, 14048, 15224, 16610, 17560, 19030, 19316, 24145, 24160, 26123, 26576, 27680, 30448, 33220, 35120, 38060, 38632, 48290, 52246, 53152, 60896, 66289, 66440, 70240, 75947, 76120, 77264, 96580, 104492, 130615, 132578, 132880, 151894, 152240, 154528, 193160, 208984, 261230, 265156, 265760, 287353, 303788, 304480, 331445, 379735, 386320, 417968, 522460, 530312, 574706, 607576, 662890, 729179, 759470, 772640, 835417, 835936, 1044920, 1060624, 1149412, 1215152, 1325780, 1436765, 1458358, 1518940, 1670834, 2089840, 2121248, 2298824, 2430304, 2651560, 2873530, 2916716, 3037880, 3341668, 3645895, 4177085, 4179680, 4597648, 5303120, 5747060, 5833432, 6075760, 6683336, 7291790, 8354170, 9195296, 10606240, 11467997, 11494120, 11666864, 12151520, 13366672, 14583580, 16708340, 22935994, 22988240, 23333728, 26733344, 29167160, 33416680, 45871988, 45976480, 57339985, 58334320, 66833360, 91743976, 114679970, 116668640, 126147967, 133666720, 183487952, 229359940, 252295934, 366975904, 458719880, 504591868, 630739835, 917439760, 1009183736, 1261479670, 1834879520, 2018367472, 2522959340, 4036734944, 5045918680, 10091837360, 20183674720]

約数ペア:

[(1, 20183674720), (2, 10091837360), (4, 5045918680), (5, 4036734944), (8, 2522959340), (10, 2018367472), (11, 1834879520), (16, 1261479670), (20, 1009183736), (22, 917439760), (32, 630739835), (40, 504591868), (44, 458719880), (55, 366975904), (80, 252295934), (88, 229359940), (110, 183487952), (151, 133666720), (160, 126147967), (173, 116668640), (176, 114679970), (220, 91743976), (302, 66833360), (346, 58334320), (352, 57339985), (439, 45976480), (440, 45871988), (604, 33416680), (692, 29167160), (755, 26733344), (865, 23333728), (878, 22988240), (880, 22935994), (1208, 16708340), (1384, 14583580), (1510, 13366672), (1661, 12151520), (1730, 11666864), (1756, 11494120), (1760, 11467997), (1903, 10606240), (2195, 9195296), (2416, 8354170), (2768, 7291790), (3020, 6683336), (3322, 6075760), (3460, 5833432), (3512, 5747060), (3806, 5303120), (4390, 4597648), (4829, 4179680), (4832, 4177085), (5536, 3645895), (6040, 3341668), (6644, 3037880), (6920, 2916716), (7024, 2873530), (7612, 2651560), (8305, 2430304), (8780, 2298824), (9515, 2121248), (9658, 2089840), (12080, 1670834), (13288, 1518940), (13840, 1458358), (14048, 1436765), (15224, 1325780), (16610, 1215152), (17560, 1149412), (19030, 1060624), (19316, 1044920), (24145, 835936), (24160, 835417), (26123, 772640), (26576, 759470), (27680, 729179), (30448, 662890), (33220, 607576), (35120, 574706), (38060, 530312), (38632, 522460), (48290, 417968), (52246, 386320), (53152, 379735), (60896, 331445), (66289, 304480), (66440, 303788), (70240, 287353), (75947, 265760), (76120, 265156), (77264, 261230), (96580, 208984), (104492, 193160), (130615, 154528), (132578, 152240), (132880, 151894)]