31672080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 125706240

約数和(自身を除く): 94034160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 86, 88, 90, 93, 99, 108, 110, 120, 124, 129, 132, 135, 144, 155, 165, 172, 176, 180, 186, 198, 215, 216, 220, 240, 248, 258, 264, 270, 279, 297, 310, 330, 341, 344, 360, 372, 387, 396, 430, 432, 440, 465, 473, 495, 496, 516, 528, 540, 558, 594, 620, 645, 660, 682, 688, 720, 744, 774, 792, 837, 860, 880, 930, 946, 990, 1023, 1032, 1080, 1116, 1161, 1188, 1240, 1290, 1320, 1333, 1364, 1395, 1419, 1485, 1488, 1548, 1584, 1674, 1705, 1720, 1860, 1892, 1935, 1980, 2046, 2064, 2160, 2232, 2322, 2365, 2376, 2480, 2580, 2640, 2666, 2728, 2790, 2838, 2970, 3069, 3096, 3348, 3410, 3440, 3720, 3784, 3870, 3960, 3999, 4092, 4185, 4257, 4464, 4644, 4730, 4752, 5115, 5160, 5332, 5456, 5580, 5676, 5805, 5940, 6138, 6192, 6665, 6696, 6820, 7095, 7440, 7568, 7740, 7920, 7998, 8184, 8370, 8514, 9207, 9288, 9460, 10230, 10320, 10664, 11160, 11352, 11610, 11880, 11997, 12276, 12771, 13330, 13392, 13640, 14190, 14663, 15345, 15480, 15996, 16368, 16740, 17028, 18414, 18576, 18920, 19995, 20460, 21285, 21328, 22320, 22704, 23220, 23760, 23994, 24552, 25542, 26660, 27280, 28380, 29326, 30690, 30960, 31992, 33480, 34056, 35991, 36828, 37840, 39990, 40920, 42570, 43989, 46035, 46440, 47988, 49104, 51084, 53320, 56760, 58652, 59985, 61380, 63855, 63984, 66960, 68112, 71982, 73315, 73656, 79980, 81840, 85140, 87978, 92070, 92880, 95976, 102168, 106640, 113520, 117304, 119970, 122760, 127710, 131967, 143964, 146630, 147312, 159960, 170280, 175956, 179955, 184140, 191952, 204336, 219945, 234608, 239940, 245520, 255420, 263934, 287928, 293260, 319920, 340560, 351912, 359910, 368280, 395901, 439890, 479880, 510840, 527868, 575856, 586520, 659835, 703824, 719820, 736560, 791802, 879780, 959760, 1021680, 1055736, 1173040, 1319670, 1439640, 1583604, 1759560, 1979505, 2111472, 2639340, 2879280, 3167208, 3519120, 3959010, 5278680, 6334416, 7918020, 10557360, 15836040, 31672080]

約数ペア:

[(1, 31672080), (2, 15836040), (3, 10557360), (4, 7918020), (5, 6334416), (6, 5278680), (8, 3959010), (9, 3519120), (10, 3167208), (11, 2879280), (12, 2639340), (15, 2111472), (16, 1979505), (18, 1759560), (20, 1583604), (22, 1439640), (24, 1319670), (27, 1173040), (30, 1055736), (31, 1021680), (33, 959760), (36, 879780), (40, 791802), (43, 736560), (44, 719820), (45, 703824), (48, 659835), (54, 586520), (55, 575856), (60, 527868), (62, 510840), (66, 479880), (72, 439890), (80, 395901), (86, 368280), (88, 359910), (90, 351912), (93, 340560), (99, 319920), (108, 293260), (110, 287928), (120, 263934), (124, 255420), (129, 245520), (132, 239940), (135, 234608), (144, 219945), (155, 204336), (165, 191952), (172, 184140), (176, 179955), (180, 175956), (186, 170280), (198, 159960), (215, 147312), (216, 146630), (220, 143964), (240, 131967), (248, 127710), (258, 122760), (264, 119970), (270, 117304), (279, 113520), (297, 106640), (310, 102168), (330, 95976), (341, 92880), (344, 92070), (360, 87978), (372, 85140), (387, 81840), (396, 79980), (430, 73656), (432, 73315), (440, 71982), (465, 68112), (473, 66960), (495, 63984), (496, 63855), (516, 61380), (528, 59985), (540, 58652), (558, 56760), (594, 53320), (620, 51084), (645, 49104), (660, 47988), (682, 46440), (688, 46035), (720, 43989), (744, 42570), (774, 40920), (792, 39990), (837, 37840), (860, 36828), (880, 35991), (930, 34056), (946, 33480), (990, 31992), (1023, 30960), (1032, 30690), (1080, 29326), (1116, 28380), (1161, 27280), (1188, 26660), (1240, 25542), (1290, 24552), (1320, 23994), (1333, 23760), (1364, 23220), (1395, 22704), (1419, 22320), (1485, 21328), (1488, 21285), (1548, 20460), (1584, 19995), (1674, 18920), (1705, 18576), (1720, 18414), (1860, 17028), (1892, 16740), (1935, 16368), (1980, 15996), (2046, 15480), (2064, 15345), (2160, 14663), (2232, 14190), (2322, 13640), (2365, 13392), (2376, 13330), (2480, 12771), (2580, 12276), (2640, 11997), (2666, 11880), (2728, 11610), (2790, 11352), (2838, 11160), (2970, 10664), (3069, 10320), (3096, 10230), (3348, 9460), (3410, 9288), (3440, 9207), (3720, 8514), (3784, 8370), (3870, 8184), (3960, 7998), (3999, 7920), (4092, 7740), (4185, 7568), (4257, 7440), (4464, 7095), (4644, 6820), (4730, 6696), (4752, 6665), (5115, 6192), (5160, 6138), (5332, 5940), (5456, 5805), (5580, 5676)]