20120683488

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 55644019200

約数和(自身を除く): 35523335712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 101, 116, 163, 174, 202, 232, 303, 326, 348, 404, 439, 464, 489, 606, 652, 696, 808, 878, 928, 978, 1212, 1304, 1317, 1392, 1616, 1756, 1956, 2424, 2608, 2634, 2784, 2929, 3232, 3512, 3912, 4727, 4848, 5216, 5268, 5858, 7024, 7824, 8787, 9454, 9696, 10536, 11716, 12731, 14048, 14181, 15648, 16463, 17574, 18908, 21072, 23432, 25462, 28362, 32926, 35148, 37816, 38193, 42144, 44339, 46864, 49389, 50924, 56724, 65852, 70296, 71557, 75632, 76386, 88678, 93728, 98778, 101848, 113448, 131704, 133017, 140592, 143114, 151264, 152772, 177356, 197556, 203696, 214671, 226896, 263408, 266034, 281184, 286228, 305544, 354712, 395112, 407392, 429342, 453792, 477427, 526816, 532068, 572456, 611088, 709424, 790224, 858684, 954854, 1064136, 1144912, 1222176, 1285831, 1418848, 1432281, 1580448, 1717368, 1909708, 2075153, 2128272, 2289824, 2571662, 2864562, 3434736, 3819416, 3857493, 4150306, 4256544, 5143324, 5729124, 6225459, 6869472, 7227257, 7638832, 7714986, 8300612, 10286648, 11458248, 12450918, 14454514, 15277664, 15429972, 16601224, 20573296, 21681771, 22916496, 24901836, 28909028, 30859944, 33202448, 41146592, 43363542, 45832992, 49803672, 57818056, 61719888, 66404896, 86727084, 99607344, 115636112, 123439776, 173454168, 199214688, 209590453, 231272224, 346908336, 419180906, 628771359, 693816672, 838361812, 1257542718, 1676723624, 2515085436, 3353447248, 5030170872, 6706894496, 10060341744, 20120683488]

約数ペア:

[(1, 20120683488), (2, 10060341744), (3, 6706894496), (4, 5030170872), (6, 3353447248), (8, 2515085436), (12, 1676723624), (16, 1257542718), (24, 838361812), (29, 693816672), (32, 628771359), (48, 419180906), (58, 346908336), (87, 231272224), (96, 209590453), (101, 199214688), (116, 173454168), (163, 123439776), (174, 115636112), (202, 99607344), (232, 86727084), (303, 66404896), (326, 61719888), (348, 57818056), (404, 49803672), (439, 45832992), (464, 43363542), (489, 41146592), (606, 33202448), (652, 30859944), (696, 28909028), (808, 24901836), (878, 22916496), (928, 21681771), (978, 20573296), (1212, 16601224), (1304, 15429972), (1317, 15277664), (1392, 14454514), (1616, 12450918), (1756, 11458248), (1956, 10286648), (2424, 8300612), (2608, 7714986), (2634, 7638832), (2784, 7227257), (2929, 6869472), (3232, 6225459), (3512, 5729124), (3912, 5143324), (4727, 4256544), (4848, 4150306), (5216, 3857493), (5268, 3819416), (5858, 3434736), (7024, 2864562), (7824, 2571662), (8787, 2289824), (9454, 2128272), (9696, 2075153), (10536, 1909708), (11716, 1717368), (12731, 1580448), (14048, 1432281), (14181, 1418848), (15648, 1285831), (16463, 1222176), (17574, 1144912), (18908, 1064136), (21072, 954854), (23432, 858684), (25462, 790224), (28362, 709424), (32926, 611088), (35148, 572456), (37816, 532068), (38193, 526816), (42144, 477427), (44339, 453792), (46864, 429342), (49389, 407392), (50924, 395112), (56724, 354712), (65852, 305544), (70296, 286228), (71557, 281184), (75632, 266034), (76386, 263408), (88678, 226896), (93728, 214671), (98778, 203696), (101848, 197556), (113448, 177356), (131704, 152772), (133017, 151264), (140592, 143114)]