2021230560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26821}}^1$

素因数の和:26996

約数の個数: 96

約数和(自身を含む): 6407668512

約数和(自身を除く): 4386437952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 25120, 26821, 37680, 53642, 75360, 80463, 107284, 134105, 160926, 214568, 268210, 321852, 402315, 429136, 536420, 643704, 804630, 858272, 1072840, 1287408, 1609260, 2145680, 2574816, 3218520, 4210897, 4291360, 6437040, 8421794, 12632691, 12874080, 16843588, 21054485, 25265382, 33687176, 42108970, 50530764, 63163455, 67374352, 84217940, 101061528, 126326910, 134748704, 168435880, 202123056, 252653820, 336871760, 404246112, 505307640, 673743520, 1010615280, 2021230560]

約数ペア:

[(1, 2021230560), (2, 1010615280), (3, 673743520), (4, 505307640), (5, 404246112), (6, 336871760), (8, 252653820), (10, 202123056), (12, 168435880), (15, 134748704), (16, 126326910), (20, 101061528), (24, 84217940), (30, 67374352), (32, 63163455), (40, 50530764), (48, 42108970), (60, 33687176), (80, 25265382), (96, 21054485), (120, 16843588), (157, 12874080), (160, 12632691), (240, 8421794), (314, 6437040), (471, 4291360), (480, 4210897), (628, 3218520), (785, 2574816), (942, 2145680), (1256, 1609260), (1570, 1287408), (1884, 1072840), (2355, 858272), (2512, 804630), (3140, 643704), (3768, 536420), (4710, 429136), (5024, 402315), (6280, 321852), (7536, 268210), (9420, 214568), (12560, 160926), (15072, 134105), (18840, 107284), (25120, 80463), (26821, 75360), (37680, 53642)]