2066561520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 6514136640

約数和(自身を除く): 4447575120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 197, 218, 240, 327, 394, 401, 436, 545, 591, 654, 788, 802, 872, 985, 1090, 1182, 1203, 1308, 1576, 1604, 1635, 1744, 1970, 2005, 2180, 2364, 2406, 2616, 2955, 3152, 3208, 3270, 3940, 4010, 4360, 4728, 4812, 5232, 5910, 6015, 6416, 6540, 7880, 8020, 8720, 9456, 9624, 11820, 12030, 13080, 15760, 16040, 19248, 21473, 23640, 24060, 26160, 32080, 42946, 43709, 47280, 48120, 64419, 78997, 85892, 87418, 96240, 107365, 128838, 131127, 157994, 171784, 174836, 214730, 218545, 236991, 257676, 262254, 315988, 322095, 343568, 349672, 394985, 429460, 437090, 473982, 515352, 524508, 631976, 644190, 655635, 699344, 789970, 858920, 874180, 947964, 1030704, 1049016, 1184955, 1263952, 1288380, 1311270, 1579940, 1717840, 1748360, 1895928, 2098032, 2369910, 2576760, 2622540, 3159880, 3496720, 3791856, 4739820, 5153520, 5245080, 6319760, 8610673, 9479640, 10490160, 17221346, 18959280, 25832019, 34442692, 43053365, 51664038, 68885384, 86106730, 103328076, 129160095, 137770768, 172213460, 206656152, 258320190, 344426920, 413312304, 516640380, 688853840, 1033280760, 2066561520]

約数ペア:

[(1, 2066561520), (2, 1033280760), (3, 688853840), (4, 516640380), (5, 413312304), (6, 344426920), (8, 258320190), (10, 206656152), (12, 172213460), (15, 137770768), (16, 129160095), (20, 103328076), (24, 86106730), (30, 68885384), (40, 51664038), (48, 43053365), (60, 34442692), (80, 25832019), (109, 18959280), (120, 17221346), (197, 10490160), (218, 9479640), (240, 8610673), (327, 6319760), (394, 5245080), (401, 5153520), (436, 4739820), (545, 3791856), (591, 3496720), (654, 3159880), (788, 2622540), (802, 2576760), (872, 2369910), (985, 2098032), (1090, 1895928), (1182, 1748360), (1203, 1717840), (1308, 1579940), (1576, 1311270), (1604, 1288380), (1635, 1263952), (1744, 1184955), (1970, 1049016), (2005, 1030704), (2180, 947964), (2364, 874180), (2406, 858920), (2616, 789970), (2955, 699344), (3152, 655635), (3208, 644190), (3270, 631976), (3940, 524508), (4010, 515352), (4360, 473982), (4728, 437090), (4812, 429460), (5232, 394985), (5910, 349672), (6015, 343568), (6416, 322095), (6540, 315988), (7880, 262254), (8020, 257676), (8720, 236991), (9456, 218545), (9624, 214730), (11820, 174836), (12030, 171784), (13080, 157994), (15760, 131127), (16040, 128838), (19248, 107365), (21473, 96240), (23640, 87418), (24060, 85892), (26160, 78997), (32080, 64419), (42946, 48120), (43709, 47280)]