21926280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 66706560

約数和(自身を除く): 44780280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2503, 2920, 4380, 5006, 7509, 8760, 10012, 12515, 15018, 20024, 25030, 30036, 37545, 50060, 60072, 75090, 100120, 150180, 182719, 300360, 365438, 548157, 730876, 913595, 1096314, 1461752, 1827190, 2192628, 2740785, 3654380, 4385256, 5481570, 7308760, 10963140, 21926280]

約数ペア:

[(1, 21926280), (2, 10963140), (3, 7308760), (4, 5481570), (5, 4385256), (6, 3654380), (8, 2740785), (10, 2192628), (12, 1827190), (15, 1461752), (20, 1096314), (24, 913595), (30, 730876), (40, 548157), (60, 365438), (73, 300360), (120, 182719), (146, 150180), (219, 100120), (292, 75090), (365, 60072), (438, 50060), (584, 37545), (730, 30036), (876, 25030), (1095, 20024), (1460, 15018), (1752, 12515), (2190, 10012), (2503, 8760), (2920, 7509), (4380, 5006)]