21059040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 67356576

約数和(自身を除く): 46297536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 601, 730, 876, 1095, 1168, 1202, 1460, 1752, 1803, 2190, 2336, 2404, 2920, 3005, 3504, 3606, 4380, 4808, 5840, 6010, 7008, 7212, 8760, 9015, 9616, 11680, 12020, 14424, 17520, 18030, 19232, 24040, 28848, 35040, 36060, 43873, 48080, 57696, 72120, 87746, 96160, 131619, 144240, 175492, 219365, 263238, 288480, 350984, 438730, 526476, 658095, 701968, 877460, 1052952, 1316190, 1403936, 1754920, 2105904, 2632380, 3509840, 4211808, 5264760, 7019680, 10529520, 21059040]

約数ペア:

[(1, 21059040), (2, 10529520), (3, 7019680), (4, 5264760), (5, 4211808), (6, 3509840), (8, 2632380), (10, 2105904), (12, 1754920), (15, 1403936), (16, 1316190), (20, 1052952), (24, 877460), (30, 701968), (32, 658095), (40, 526476), (48, 438730), (60, 350984), (73, 288480), (80, 263238), (96, 219365), (120, 175492), (146, 144240), (160, 131619), (219, 96160), (240, 87746), (292, 72120), (365, 57696), (438, 48080), (480, 43873), (584, 36060), (601, 35040), (730, 28848), (876, 24040), (1095, 19232), (1168, 18030), (1202, 17520), (1460, 14424), (1752, 12020), (1803, 11680), (2190, 9616), (2336, 9015), (2404, 8760), (2920, 7212), (3005, 7008), (3504, 6010), (3606, 5840), (4380, 4808)]