6620419.00000000

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 184415616

約数和(自身を除く): 131556576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 197, 208, 215, 240, 258, 260, 312, 344, 390, 394, 416, 430, 480, 516, 520, 559, 591, 624, 645, 688, 780, 788, 860, 985, 1032, 1040, 1118, 1182, 1248, 1290, 1376, 1560, 1576, 1677, 1720, 1970, 2064, 2080, 2236, 2364, 2561, 2580, 2795, 2955, 3120, 3152, 3354, 3440, 3940, 4128, 4472, 4728, 5122, 5160, 5590, 5910, 6240, 6304, 6708, 6880, 7683, 7880, 8385, 8471, 8944, 9456, 10244, 10320, 11180, 11820, 12805, 13416, 15366, 15760, 16770, 16942, 17888, 18912, 20488, 20640, 22360, 23640, 25413, 25610, 26832, 30732, 31520, 33540, 33884, 38415, 40976, 42355, 44720, 47280, 50826, 51220, 53664, 61464, 67080, 67768, 76830, 81952, 84710, 89440, 94560, 101652, 102440, 110123, 122928, 127065, 134160, 135536, 153660, 169420, 203304, 204880, 220246, 245856, 254130, 268320, 271072, 307320, 330369, 338840, 406608, 409760, 440492, 508260, 550615, 614640, 660738, 677680, 813216, 880984, 1016520, 1101230, 1229280, 1321476, 1355360, 1651845, 1761968, 2033040, 2202460, 2642952, 3303690, 3523936, 4066080, 4404920, 5285904, 6607380, 8809840, 10571808, 13214760, 17619680, 26429520, 52859040]

約数ペア:

[(1, 52859040), (2, 26429520), (3, 17619680), (4, 13214760), (5, 10571808), (6, 8809840), (8, 6607380), (10, 5285904), (12, 4404920), (13, 4066080), (15, 3523936), (16, 3303690), (20, 2642952), (24, 2202460), (26, 2033040), (30, 1761968), (32, 1651845), (39, 1355360), (40, 1321476), (43, 1229280), (48, 1101230), (52, 1016520), (60, 880984), (65, 813216), (78, 677680), (80, 660738), (86, 614640), (96, 550615), (104, 508260), (120, 440492), (129, 409760), (130, 406608), (156, 338840), (160, 330369), (172, 307320), (195, 271072), (197, 268320), (208, 254130), (215, 245856), (240, 220246), (258, 204880), (260, 203304), (312, 169420), (344, 153660), (390, 135536), (394, 134160), (416, 127065), (430, 122928), (480, 110123), (516, 102440), (520, 101652), (559, 94560), (591, 89440), (624, 84710), (645, 81952), (688, 76830), (780, 67768), (788, 67080), (860, 61464), (985, 53664), (1032, 51220), (1040, 50826), (1118, 47280), (1182, 44720), (1248, 42355), (1290, 40976), (1376, 38415), (1560, 33884), (1576, 33540), (1677, 31520), (1720, 30732), (1970, 26832), (2064, 25610), (2080, 25413), (2236, 23640), (2364, 22360), (2561, 20640), (2580, 20488), (2795, 18912), (2955, 17888), (3120, 16942), (3152, 16770), (3354, 15760), (3440, 15366), (3940, 13416), (4128, 12805), (4472, 11820), (4728, 11180), (5122, 10320), (5160, 10244), (5590, 9456), (5910, 8944), (6240, 8471), (6304, 8385), (6708, 7880), (6880, 7683)]