20144100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 38914620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 809, 830, 996, 1245, 1618, 1660, 2075, 2427, 2490, 3236, 4045, 4150, 4854, 4980, 6225, 8090, 8300, 9708, 12135, 12450, 16180, 20225, 24270, 24900, 40450, 48540, 60675, 67147, 80900, 121350, 134294, 201441, 242700, 268588, 335735, 402882, 671470, 805764, 1007205, 1342940, 1678675, 2014410, 3357350, 4028820, 5036025, 6714700, 10072050, 20144100]

約数ペア:

[(1, 20144100), (2, 10072050), (3, 6714700), (4, 5036025), (5, 4028820), (6, 3357350), (10, 2014410), (12, 1678675), (15, 1342940), (20, 1007205), (25, 805764), (30, 671470), (50, 402882), (60, 335735), (75, 268588), (83, 242700), (100, 201441), (150, 134294), (166, 121350), (249, 80900), (300, 67147), (332, 60675), (415, 48540), (498, 40450), (809, 24900), (830, 24270), (996, 20225), (1245, 16180), (1618, 12450), (1660, 12135), (2075, 9708), (2427, 8300), (2490, 8090), (3236, 6225), (4045, 4980), (4150, 4854)]