19965070560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{327511}}^1$

素因数の和:327656

約数の個数: 96

約数和(自身を含む): 63385362432

約数和(自身を除く): 43420291872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 10160, 12192, 15240, 20320, 30480, 60960, 327511, 655022, 982533, 1310044, 1637555, 1965066, 2620088, 3275110, 3930132, 4912665, 5240176, 6550220, 7860264, 9825330, 10480352, 13100440, 15720528, 19650660, 26200880, 31441056, 39301320, 41593897, 52401760, 78602640, 83187794, 124781691, 157205280, 166375588, 207969485, 249563382, 332751176, 415938970, 499126764, 623908455, 665502352, 831877940, 998253528, 1247816910, 1331004704, 1663755880, 1996507056, 2495633820, 3327511760, 3993014112, 4991267640, 6655023520, 9982535280, 19965070560]

約数ペア:

[(1, 19965070560), (2, 9982535280), (3, 6655023520), (4, 4991267640), (5, 3993014112), (6, 3327511760), (8, 2495633820), (10, 1996507056), (12, 1663755880), (15, 1331004704), (16, 1247816910), (20, 998253528), (24, 831877940), (30, 665502352), (32, 623908455), (40, 499126764), (48, 415938970), (60, 332751176), (80, 249563382), (96, 207969485), (120, 166375588), (127, 157205280), (160, 124781691), (240, 83187794), (254, 78602640), (381, 52401760), (480, 41593897), (508, 39301320), (635, 31441056), (762, 26200880), (1016, 19650660), (1270, 15720528), (1524, 13100440), (1905, 10480352), (2032, 9825330), (2540, 7860264), (3048, 6550220), (3810, 5240176), (4064, 4912665), (5080, 3930132), (6096, 3275110), (7620, 2620088), (10160, 1965066), (12192, 1637555), (15240, 1310044), (20320, 982533), (30480, 655022), (60960, 327511)]