19928103840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4612987}}^1$

素因数の和:4613011

約数の個数: 96

約数和(自身を含む): 69748378560

約数和(自身を除く): 49820274720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4612987, 9225974, 13838961, 18451948, 23064935, 27677922, 36903896, 41516883, 46129870, 55355844, 69194805, 73807792, 83033766, 92259740, 110711688, 124550649, 138389610, 147615584, 166067532, 184519480, 207584415, 221423376, 249101298, 276779220, 332135064, 369038960, 415168830, 442846752, 498202596, 553558440, 622753245, 664270128, 738077920, 830337660, 996405192, 1107116880, 1245506490, 1328540256, 1660675320, 1992810384, 2214233760, 2491012980, 3321350640, 3985620768, 4982025960, 6642701280, 9964051920, 19928103840]

約数ペア:

[(1, 19928103840), (2, 9964051920), (3, 6642701280), (4, 4982025960), (5, 3985620768), (6, 3321350640), (8, 2491012980), (9, 2214233760), (10, 1992810384), (12, 1660675320), (15, 1328540256), (16, 1245506490), (18, 1107116880), (20, 996405192), (24, 830337660), (27, 738077920), (30, 664270128), (32, 622753245), (36, 553558440), (40, 498202596), (45, 442846752), (48, 415168830), (54, 369038960), (60, 332135064), (72, 276779220), (80, 249101298), (90, 221423376), (96, 207584415), (108, 184519480), (120, 166067532), (135, 147615584), (144, 138389610), (160, 124550649), (180, 110711688), (216, 92259740), (240, 83033766), (270, 73807792), (288, 69194805), (360, 55355844), (432, 46129870), (480, 41516883), (540, 36903896), (720, 27677922), (864, 23064935), (1080, 18451948), (1440, 13838961), (2160, 9225974), (4320, 4612987)]