39990720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 224

約数和(自身を含む): 158593536

約数和(自身を除く): 118602816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 541, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1082, 1120, 1155, 1232, 1320, 1344, 1540, 1623, 1680, 1760, 1848, 2112, 2164, 2240, 2310, 2464, 2640, 2705, 3080, 3246, 3360, 3520, 3696, 3787, 4328, 4620, 4928, 5280, 5410, 5951, 6160, 6492, 6720, 7392, 7574, 8115, 8656, 9240, 10560, 10820, 11361, 11902, 12320, 12984, 14784, 15148, 16230, 17312, 17853, 18480, 18935, 21640, 22722, 23804, 24640, 25968, 29755, 30296, 32460, 34624, 35706, 36960, 37870, 41657, 43280, 45444, 47608, 51936, 56805, 59510, 60592, 64920, 71412, 73920, 75740, 83314, 86560, 89265, 90888, 95216, 103872, 113610, 119020, 121184, 124971, 129840, 142824, 151480, 166628, 173120, 178530, 181776, 190432, 208285, 227220, 238040, 242368, 249942, 259680, 285648, 302960, 333256, 357060, 363552, 380864, 416570, 454440, 476080, 499884, 519360, 571296, 605920, 624855, 666512, 714120, 727104, 833140, 908880, 952160, 999768, 1142592, 1211840, 1249710, 1333024, 1428240, 1666280, 1817760, 1904320, 1999536, 2499420, 2666048, 2856480, 3332560, 3635520, 3999072, 4998840, 5712960, 6665120, 7998144, 9997680, 13330240, 19995360, 39990720]

約数ペア:

[(1, 39990720), (2, 19995360), (3, 13330240), (4, 9997680), (5, 7998144), (6, 6665120), (7, 5712960), (8, 4998840), (10, 3999072), (11, 3635520), (12, 3332560), (14, 2856480), (15, 2666048), (16, 2499420), (20, 1999536), (21, 1904320), (22, 1817760), (24, 1666280), (28, 1428240), (30, 1333024), (32, 1249710), (33, 1211840), (35, 1142592), (40, 999768), (42, 952160), (44, 908880), (48, 833140), (55, 727104), (56, 714120), (60, 666512), (64, 624855), (66, 605920), (70, 571296), (77, 519360), (80, 499884), (84, 476080), (88, 454440), (96, 416570), (105, 380864), (110, 363552), (112, 357060), (120, 333256), (132, 302960), (140, 285648), (154, 259680), (160, 249942), (165, 242368), (168, 238040), (176, 227220), (192, 208285), (210, 190432), (220, 181776), (224, 178530), (231, 173120), (240, 166628), (264, 151480), (280, 142824), (308, 129840), (320, 124971), (330, 121184), (336, 119020), (352, 113610), (385, 103872), (420, 95216), (440, 90888), (448, 89265), (462, 86560), (480, 83314), (528, 75740), (541, 73920), (560, 71412), (616, 64920), (660, 60592), (672, 59510), (704, 56805), (770, 51936), (840, 47608), (880, 45444), (924, 43280), (960, 41657), (1056, 37870), (1082, 36960), (1120, 35706), (1155, 34624), (1232, 32460), (1320, 30296), (1344, 29755), (1540, 25968), (1623, 24640), (1680, 23804), (1760, 22722), (1848, 21640), (2112, 18935), (2164, 18480), (2240, 17853), (2310, 17312), (2464, 16230), (2640, 15148), (2705, 14784), (3080, 12984), (3246, 12320), (3360, 11902), (3520, 11361), (3696, 10820), (3787, 10560), (4328, 9240), (4620, 8656), (4928, 8115), (5280, 7574), (5410, 7392), (5951, 6720), (6160, 6492)]