21622080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 69640704

約数和(自身を除く): 48018624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 223, 240, 303, 320, 404, 446, 480, 505, 606, 669, 808, 892, 960, 1010, 1115, 1212, 1338, 1515, 1616, 1784, 2020, 2230, 2424, 2676, 3030, 3232, 3345, 3568, 4040, 4460, 4848, 5352, 6060, 6464, 6690, 7136, 8080, 8920, 9696, 10704, 12120, 13380, 14272, 16160, 17840, 19392, 21408, 22523, 24240, 26760, 32320, 35680, 42816, 45046, 48480, 53520, 67569, 71360, 90092, 96960, 107040, 112615, 135138, 180184, 214080, 225230, 270276, 337845, 360368, 450460, 540552, 675690, 720736, 900920, 1081104, 1351380, 1441472, 1801840, 2162208, 2702760, 3603680, 4324416, 5405520, 7207360, 10811040, 21622080]

約数ペア:

[(1, 21622080), (2, 10811040), (3, 7207360), (4, 5405520), (5, 4324416), (6, 3603680), (8, 2702760), (10, 2162208), (12, 1801840), (15, 1441472), (16, 1351380), (20, 1081104), (24, 900920), (30, 720736), (32, 675690), (40, 540552), (48, 450460), (60, 360368), (64, 337845), (80, 270276), (96, 225230), (101, 214080), (120, 180184), (160, 135138), (192, 112615), (202, 107040), (223, 96960), (240, 90092), (303, 71360), (320, 67569), (404, 53520), (446, 48480), (480, 45046), (505, 42816), (606, 35680), (669, 32320), (808, 26760), (892, 24240), (960, 22523), (1010, 21408), (1115, 19392), (1212, 17840), (1338, 16160), (1515, 14272), (1616, 13380), (1784, 12120), (2020, 10704), (2230, 9696), (2424, 8920), (2676, 8080), (3030, 7136), (3232, 6690), (3345, 6464), (3568, 6060), (4040, 5352), (4460, 4848)]