17964840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 56538720

約数和(自身を除く): 38573880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 283, 345, 460, 529, 552, 566, 690, 849, 920, 1058, 1132, 1380, 1415, 1587, 1698, 2116, 2264, 2645, 2760, 2830, 3174, 3396, 4232, 4245, 5290, 5660, 6348, 6509, 6792, 7935, 8490, 10580, 11320, 12696, 13018, 15870, 16980, 19527, 21160, 26036, 31740, 32545, 33960, 39054, 52072, 63480, 65090, 78108, 97635, 130180, 149707, 156216, 195270, 260360, 299414, 390540, 449121, 598828, 748535, 781080, 898242, 1197656, 1497070, 1796484, 2245605, 2994140, 3592968, 4491210, 5988280, 8982420, 17964840]

約数ペア:

[(1, 17964840), (2, 8982420), (3, 5988280), (4, 4491210), (5, 3592968), (6, 2994140), (8, 2245605), (10, 1796484), (12, 1497070), (15, 1197656), (20, 898242), (23, 781080), (24, 748535), (30, 598828), (40, 449121), (46, 390540), (60, 299414), (69, 260360), (92, 195270), (115, 156216), (120, 149707), (138, 130180), (184, 97635), (230, 78108), (276, 65090), (283, 63480), (345, 52072), (460, 39054), (529, 33960), (552, 32545), (566, 31740), (690, 26036), (849, 21160), (920, 19527), (1058, 16980), (1132, 15870), (1380, 13018), (1415, 12696), (1587, 11320), (1698, 10580), (2116, 8490), (2264, 7935), (2645, 6792), (2760, 6509), (2830, 6348), (3174, 5660), (3396, 5290), (4232, 4245)]