203468120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 482328000

約数和(自身を除く): 278859880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2029, 2180, 2507, 4058, 4360, 5014, 8116, 10028, 10145, 12535, 16232, 20056, 20290, 25070, 40580, 46667, 50140, 81160, 93334, 100280, 186668, 221161, 233335, 373336, 442322, 466670, 884644, 933340, 1105805, 1769288, 1866680, 2211610, 4423220, 5086703, 8846440, 10173406, 20346812, 25433515, 40693624, 50867030, 101734060, 203468120]

約数ペア:

[(1, 203468120), (2, 101734060), (4, 50867030), (5, 40693624), (8, 25433515), (10, 20346812), (20, 10173406), (23, 8846440), (40, 5086703), (46, 4423220), (92, 2211610), (109, 1866680), (115, 1769288), (184, 1105805), (218, 933340), (230, 884644), (436, 466670), (460, 442322), (545, 373336), (872, 233335), (920, 221161), (1090, 186668), (2029, 100280), (2180, 93334), (2507, 81160), (4058, 50140), (4360, 46667), (5014, 40580), (8116, 25070), (10028, 20290), (10145, 20056), (12535, 16232)]