38491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 130407576

約数和(自身を除く): 91915656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 277, 360, 386, 554, 579, 720, 772, 831, 965, 1108, 1158, 1385, 1544, 1662, 1737, 1930, 2216, 2316, 2493, 2770, 2895, 3088, 3324, 3474, 3860, 4155, 4432, 4632, 4986, 5540, 5790, 6648, 6948, 7720, 8310, 8685, 9264, 9972, 11080, 11580, 12465, 13296, 13896, 15440, 16620, 17370, 19944, 22160, 23160, 24930, 27792, 33240, 34740, 39888, 46320, 49860, 53461, 66480, 69480, 99720, 106922, 138960, 160383, 199440, 213844, 267305, 320766, 427688, 481149, 534610, 641532, 801915, 855376, 962298, 1069220, 1283064, 1603830, 1924596, 2138440, 2405745, 2566128, 3207660, 3849192, 4276880, 4811490, 6415320, 7698384, 9622980, 12830640, 19245960, 38491920]

約数ペア:

[(1, 38491920), (2, 19245960), (3, 12830640), (4, 9622980), (5, 7698384), (6, 6415320), (8, 4811490), (9, 4276880), (10, 3849192), (12, 3207660), (15, 2566128), (16, 2405745), (18, 2138440), (20, 1924596), (24, 1603830), (30, 1283064), (36, 1069220), (40, 962298), (45, 855376), (48, 801915), (60, 641532), (72, 534610), (80, 481149), (90, 427688), (120, 320766), (144, 267305), (180, 213844), (193, 199440), (240, 160383), (277, 138960), (360, 106922), (386, 99720), (554, 69480), (579, 66480), (720, 53461), (772, 49860), (831, 46320), (965, 39888), (1108, 34740), (1158, 33240), (1385, 27792), (1544, 24930), (1662, 23160), (1737, 22160), (1930, 19944), (2216, 17370), (2316, 16620), (2493, 15440), (2770, 13896), (2895, 13296), (3088, 12465), (3324, 11580), (3474, 11080), (3860, 9972), (4155, 9264), (4432, 8685), (4632, 8310), (4986, 7720), (5540, 6948), (5790, 6648)]