203320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 544320

約数和(自身を除く): 341000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 782, 884, 920, 1105, 1196, 1495, 1564, 1768, 1955, 2210, 2392, 2990, 3128, 3910, 4420, 5083, 5980, 7820, 8840, 10166, 11960, 15640, 20332, 25415, 40664, 50830, 101660, 203320]

約数ペア:

[(1, 203320), (2, 101660), (4, 50830), (5, 40664), (8, 25415), (10, 20332), (13, 15640), (17, 11960), (20, 10166), (23, 8840), (26, 7820), (34, 5980), (40, 5083), (46, 4420), (52, 3910), (65, 3128), (68, 2990), (85, 2392), (92, 2210), (104, 1955), (115, 1768), (130, 1564), (136, 1495), (170, 1196), (184, 1105), (221, 920), (230, 884), (260, 782), (299, 680), (340, 598), (391, 520), (442, 460)]