18594870120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{38749}}^1$

素因数の和:38840

約数の個数: 192

約数和(自身を含む): 63835200000

約数和(自身を除く): 45240329880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1548, 1720, 1860, 1935, 2232, 2580, 2666, 2790, 3096, 3720, 3870, 3999, 5160, 5332, 5580, 6665, 7740, 7998, 10664, 11160, 11997, 13330, 15480, 15996, 19995, 23994, 26660, 31992, 38749, 39990, 47988, 53320, 59985, 77498, 79980, 95976, 116247, 119970, 154996, 159960, 193745, 232494, 239940, 309992, 348741, 387490, 464988, 479880, 581235, 697482, 774980, 929976, 1162470, 1201219, 1394964, 1549960, 1666207, 1743705, 2324940, 2402438, 2789928, 3332414, 3487410, 3603657, 4649880, 4804876, 4998621, 6006095, 6664828, 6974820, 7207314, 8331035, 9609752, 9997242, 10810971, 12012190, 13329656, 13949640, 14414628, 14995863, 16662070, 18018285, 19994484, 21621942, 24024380, 24993105, 28829256, 29991726, 33324140, 36036570, 39988968, 43243884, 48048760, 49986210, 51652417, 54054855, 59983452, 66648280, 72073140, 74979315, 86487768, 99972420, 103304834, 108109710, 119966904, 144146280, 149958630, 154957251, 199944840, 206609668, 216219420, 258262085, 299917260, 309914502, 413219336, 432438840, 464871753, 516524170, 599834520, 619829004, 774786255, 929743506, 1033048340, 1239658008, 1549572510, 1859487012, 2066096680, 2324358765, 3099145020, 3718974024, 4648717530, 6198290040, 9297435060, 18594870120]

約数ペア:

[(1, 18594870120), (2, 9297435060), (3, 6198290040), (4, 4648717530), (5, 3718974024), (6, 3099145020), (8, 2324358765), (9, 2066096680), (10, 1859487012), (12, 1549572510), (15, 1239658008), (18, 1033048340), (20, 929743506), (24, 774786255), (30, 619829004), (31, 599834520), (36, 516524170), (40, 464871753), (43, 432438840), (45, 413219336), (60, 309914502), (62, 299917260), (72, 258262085), (86, 216219420), (90, 206609668), (93, 199944840), (120, 154957251), (124, 149958630), (129, 144146280), (155, 119966904), (172, 108109710), (180, 103304834), (186, 99972420), (215, 86487768), (248, 74979315), (258, 72073140), (279, 66648280), (310, 59983452), (344, 54054855), (360, 51652417), (372, 49986210), (387, 48048760), (430, 43243884), (465, 39988968), (516, 36036570), (558, 33324140), (620, 29991726), (645, 28829256), (744, 24993105), (774, 24024380), (860, 21621942), (930, 19994484), (1032, 18018285), (1116, 16662070), (1240, 14995863), (1290, 14414628), (1333, 13949640), (1395, 13329656), (1548, 12012190), (1720, 10810971), (1860, 9997242), (1935, 9609752), (2232, 8331035), (2580, 7207314), (2666, 6974820), (2790, 6664828), (3096, 6006095), (3720, 4998621), (3870, 4804876), (3999, 4649880), (5160, 3603657), (5332, 3487410), (5580, 3332414), (6665, 2789928), (7740, 2402438), (7998, 2324940), (10664, 1743705), (11160, 1666207), (11997, 1549960), (13330, 1394964), (15480, 1201219), (15996, 1162470), (19995, 929976), (23994, 774980), (26660, 697482), (31992, 581235), (38749, 479880), (39990, 464988), (47988, 387490), (53320, 348741), (59985, 309992), (77498, 239940), (79980, 232494), (95976, 193745), (116247, 159960), (119970, 154996)]