2017042720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1755

約数の個数: 192

約数和(自身を含む): 6003631872

約数和(自身を除く): 3986589152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 160, 176, 202, 220, 224, 280, 308, 352, 385, 404, 440, 505, 560, 616, 707, 770, 808, 880, 1010, 1111, 1120, 1232, 1414, 1540, 1616, 1621, 1760, 2020, 2222, 2464, 2828, 3080, 3232, 3242, 3535, 4040, 4444, 5555, 5656, 6160, 6484, 7070, 7777, 8080, 8105, 8888, 11110, 11312, 11347, 12320, 12968, 14140, 15554, 16160, 16210, 17776, 17831, 22220, 22624, 22694, 25936, 28280, 31108, 32420, 35552, 35662, 38885, 44440, 45388, 51872, 56560, 56735, 62216, 64840, 71324, 77770, 88880, 89155, 90776, 113120, 113470, 124432, 124817, 129680, 142648, 155540, 163721, 177760, 178310, 181552, 226940, 248864, 249634, 259360, 285296, 311080, 327442, 356620, 363104, 453880, 499268, 570592, 622160, 624085, 654884, 713240, 818605, 907760, 998536, 1146047, 1244320, 1248170, 1309768, 1426480, 1637210, 1800931, 1815520, 1997072, 2292094, 2496340, 2619536, 2852960, 3274420, 3601862, 3994144, 4584188, 4992680, 5239072, 5730235, 6548840, 7203724, 9004655, 9168376, 9985360, 11460470, 12606517, 13097680, 14407448, 18009310, 18336752, 19970720, 22920940, 25213034, 26195360, 28814896, 36018620, 36673504, 45841880, 50426068, 57629792, 63032585, 72037240, 91683760, 100852136, 126065170, 144074480, 183367520, 201704272, 252130340, 288148960, 403408544, 504260680, 1008521360, 2017042720]

約数ペア:

[(1, 2017042720), (2, 1008521360), (4, 504260680), (5, 403408544), (7, 288148960), (8, 252130340), (10, 201704272), (11, 183367520), (14, 144074480), (16, 126065170), (20, 100852136), (22, 91683760), (28, 72037240), (32, 63032585), (35, 57629792), (40, 50426068), (44, 45841880), (55, 36673504), (56, 36018620), (70, 28814896), (77, 26195360), (80, 25213034), (88, 22920940), (101, 19970720), (110, 18336752), (112, 18009310), (140, 14407448), (154, 13097680), (160, 12606517), (176, 11460470), (202, 9985360), (220, 9168376), (224, 9004655), (280, 7203724), (308, 6548840), (352, 5730235), (385, 5239072), (404, 4992680), (440, 4584188), (505, 3994144), (560, 3601862), (616, 3274420), (707, 2852960), (770, 2619536), (808, 2496340), (880, 2292094), (1010, 1997072), (1111, 1815520), (1120, 1800931), (1232, 1637210), (1414, 1426480), (1540, 1309768), (1616, 1248170), (1621, 1244320), (1760, 1146047), (2020, 998536), (2222, 907760), (2464, 818605), (2828, 713240), (3080, 654884), (3232, 624085), (3242, 622160), (3535, 570592), (4040, 499268), (4444, 453880), (5555, 363104), (5656, 356620), (6160, 327442), (6484, 311080), (7070, 285296), (7777, 259360), (8080, 249634), (8105, 248864), (8888, 226940), (11110, 181552), (11312, 178310), (11347, 177760), (12320, 163721), (12968, 155540), (14140, 142648), (15554, 129680), (16160, 124817), (16210, 124432), (17776, 113470), (17831, 113120), (22220, 90776), (22624, 89155), (22694, 88880), (25936, 77770), (28280, 71324), (31108, 64840), (32420, 62216), (35552, 56735), (35662, 56560), (38885, 51872), (44440, 45388)]