206899080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20773}}^1$

素因数の和:20870

約数の個数: 64

約数和(自身を含む): 628205760

約数和(自身を除く): 421306680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 249276, 311595, 415460, 498552, 623190, 830920, 1246380, 1724159, 2492760, 3448318, 5172477, 6896636, 8620795, 10344954, 13793272, 17241590, 20689908, 25862385, 34483180, 41379816, 51724770, 68966360, 103449540, 206899080]

約数ペア:

[(1, 206899080), (2, 103449540), (3, 68966360), (4, 51724770), (5, 41379816), (6, 34483180), (8, 25862385), (10, 20689908), (12, 17241590), (15, 13793272), (20, 10344954), (24, 8620795), (30, 6896636), (40, 5172477), (60, 3448318), (83, 2492760), (120, 1724159), (166, 1246380), (249, 830920), (332, 623190), (415, 498552), (498, 415460), (664, 311595), (830, 249276), (996, 207730), (1245, 166184), (1660, 124638), (1992, 103865), (2490, 83092), (3320, 62319), (4980, 41546), (9960, 20773)]