16947320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 43480800

約数和(自身を除く): 26533480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 109, 115, 130, 169, 184, 218, 230, 260, 299, 338, 436, 460, 520, 545, 598, 676, 845, 872, 920, 1090, 1196, 1352, 1417, 1495, 1690, 2180, 2392, 2507, 2834, 2990, 3380, 3887, 4360, 5014, 5668, 5980, 6760, 7085, 7774, 10028, 11336, 11960, 12535, 14170, 15548, 18421, 19435, 20056, 25070, 28340, 31096, 32591, 36842, 38870, 50140, 56680, 65182, 73684, 77740, 92105, 100280, 130364, 147368, 155480, 162955, 184210, 260728, 325910, 368420, 423683, 651820, 736840, 847366, 1303640, 1694732, 2118415, 3389464, 4236830, 8473660, 16947320]

約数ペア:

[(1, 16947320), (2, 8473660), (4, 4236830), (5, 3389464), (8, 2118415), (10, 1694732), (13, 1303640), (20, 847366), (23, 736840), (26, 651820), (40, 423683), (46, 368420), (52, 325910), (65, 260728), (92, 184210), (104, 162955), (109, 155480), (115, 147368), (130, 130364), (169, 100280), (184, 92105), (218, 77740), (230, 73684), (260, 65182), (299, 56680), (338, 50140), (436, 38870), (460, 36842), (520, 32591), (545, 31096), (598, 28340), (676, 25070), (845, 20056), (872, 19435), (920, 18421), (1090, 15548), (1196, 14170), (1352, 12535), (1417, 11960), (1495, 11336), (1690, 10028), (2180, 7774), (2392, 7085), (2507, 6760), (2834, 5980), (2990, 5668), (3380, 5014), (3887, 4360)]