17990578680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{3709}}^1$

素因数の和:4293

約数の個数: 128

約数和(自身を含む): 54748915200

約数和(自身を除く): 36758336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 487, 498, 664, 830, 974, 996, 1245, 1461, 1660, 1948, 1992, 2435, 2490, 2922, 3320, 3709, 3896, 4870, 4980, 5844, 7305, 7418, 9740, 9960, 11127, 11688, 14610, 14836, 18545, 19480, 22254, 29220, 29672, 37090, 40421, 44508, 55635, 58440, 74180, 80842, 89016, 111270, 121263, 148360, 161684, 202105, 222540, 242526, 307847, 323368, 404210, 445080, 485052, 606315, 615694, 808420, 923541, 970104, 1212630, 1231388, 1539235, 1616840, 1806283, 1847082, 2425260, 2462776, 3078470, 3612566, 3694164, 4617705, 4850520, 5418849, 6156940, 7225132, 7388328, 9031415, 9235410, 10837698, 12313880, 14450264, 18062830, 18470820, 21675396, 27094245, 36125660, 36941640, 43350792, 54188490, 72251320, 108376980, 149921489, 216753960, 299842978, 449764467, 599685956, 749607445, 899528934, 1199371912, 1499214890, 1799057868, 2248822335, 2998429780, 3598115736, 4497644670, 5996859560, 8995289340, 17990578680]

約数ペア:

[(1, 17990578680), (2, 8995289340), (3, 5996859560), (4, 4497644670), (5, 3598115736), (6, 2998429780), (8, 2248822335), (10, 1799057868), (12, 1499214890), (15, 1199371912), (20, 899528934), (24, 749607445), (30, 599685956), (40, 449764467), (60, 299842978), (83, 216753960), (120, 149921489), (166, 108376980), (249, 72251320), (332, 54188490), (415, 43350792), (487, 36941640), (498, 36125660), (664, 27094245), (830, 21675396), (974, 18470820), (996, 18062830), (1245, 14450264), (1461, 12313880), (1660, 10837698), (1948, 9235410), (1992, 9031415), (2435, 7388328), (2490, 7225132), (2922, 6156940), (3320, 5418849), (3709, 4850520), (3896, 4617705), (4870, 3694164), (4980, 3612566), (5844, 3078470), (7305, 2462776), (7418, 2425260), (9740, 1847082), (9960, 1806283), (11127, 1616840), (11688, 1539235), (14610, 1231388), (14836, 1212630), (18545, 970104), (19480, 923541), (22254, 808420), (29220, 615694), (29672, 606315), (37090, 485052), (40421, 445080), (44508, 404210), (55635, 323368), (58440, 307847), (74180, 242526), (80842, 222540), (89016, 202105), (111270, 161684), (121263, 148360)]