20105248896

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{187661}}^1$

素因数の和:187715

約数の個数: 128

約数和(自身を含む): 61252876800

約数和(自身を除く): 41147627904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 17856, 26784, 35712, 53568, 107136, 187661, 375322, 562983, 750644, 1125966, 1501288, 1688949, 2251932, 3002576, 3377898, 4503864, 5066847, 5817491, 6005152, 6755796, 9007728, 10133694, 11634982, 12010304, 13511592, 17452473, 18015456, 20267388, 23269964, 24020608, 27023184, 34904946, 36030912, 40534776, 46539928, 52357419, 54046368, 69809892, 72061824, 81069552, 93079856, 104714838, 108092736, 139619784, 157072257, 162139104, 186159712, 209429676, 216185472, 279239568, 314144514, 324278208, 372319424, 418859352, 558479136, 628289028, 648556416, 744638848, 837718704, 1116958272, 1256578056, 1675437408, 2233916544, 2513156112, 3350874816, 5026312224, 6701749632, 10052624448, 20105248896]

約数ペア:

[(1, 20105248896), (2, 10052624448), (3, 6701749632), (4, 5026312224), (6, 3350874816), (8, 2513156112), (9, 2233916544), (12, 1675437408), (16, 1256578056), (18, 1116958272), (24, 837718704), (27, 744638848), (31, 648556416), (32, 628289028), (36, 558479136), (48, 418859352), (54, 372319424), (62, 324278208), (64, 314144514), (72, 279239568), (93, 216185472), (96, 209429676), (108, 186159712), (124, 162139104), (128, 157072257), (144, 139619784), (186, 108092736), (192, 104714838), (216, 93079856), (248, 81069552), (279, 72061824), (288, 69809892), (372, 54046368), (384, 52357419), (432, 46539928), (496, 40534776), (558, 36030912), (576, 34904946), (744, 27023184), (837, 24020608), (864, 23269964), (992, 20267388), (1116, 18015456), (1152, 17452473), (1488, 13511592), (1674, 12010304), (1728, 11634982), (1984, 10133694), (2232, 9007728), (2976, 6755796), (3348, 6005152), (3456, 5817491), (3968, 5066847), (4464, 4503864), (5952, 3377898), (6696, 3002576), (8928, 2251932), (11904, 1688949), (13392, 1501288), (17856, 1125966), (26784, 750644), (35712, 562983), (53568, 375322), (107136, 187661)]