15820320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 52036992

約数和(自身を除く): 36216672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1433, 1840, 2208, 2760, 2866, 3680, 4299, 5520, 5732, 7165, 8598, 11040, 11464, 14330, 17196, 21495, 22928, 28660, 32959, 34392, 42990, 45856, 57320, 65918, 68784, 85980, 98877, 114640, 131836, 137568, 164795, 171960, 197754, 229280, 263672, 329590, 343920, 395508, 494385, 527344, 659180, 687840, 791016, 988770, 1054688, 1318360, 1582032, 1977540, 2636720, 3164064, 3955080, 5273440, 7910160, 15820320]

約数ペア:

[(1, 15820320), (2, 7910160), (3, 5273440), (4, 3955080), (5, 3164064), (6, 2636720), (8, 1977540), (10, 1582032), (12, 1318360), (15, 1054688), (16, 988770), (20, 791016), (23, 687840), (24, 659180), (30, 527344), (32, 494385), (40, 395508), (46, 343920), (48, 329590), (60, 263672), (69, 229280), (80, 197754), (92, 171960), (96, 164795), (115, 137568), (120, 131836), (138, 114640), (160, 98877), (184, 85980), (230, 68784), (240, 65918), (276, 57320), (345, 45856), (368, 42990), (460, 34392), (480, 32959), (552, 28660), (690, 22928), (736, 21495), (920, 17196), (1104, 14330), (1380, 11464), (1433, 11040), (1840, 8598), (2208, 7165), (2760, 5732), (2866, 5520), (3680, 4299)]