2131307040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3423

約数の個数: 192

約数和(自身を含む): 7093481472

約数和(自身を除く): 4962174432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 480, 496, 516, 620, 645, 688, 744, 860, 930, 992, 1032, 1240, 1290, 1333, 1376, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 2976, 3331, 3440, 3720, 3999, 4128, 4960, 5160, 5332, 6662, 6665, 6880, 7440, 7998, 9993, 10320, 10664, 13324, 13330, 14880, 15996, 16655, 19986, 19995, 20640, 21328, 26648, 26660, 31992, 33310, 39972, 39990, 42656, 49965, 53296, 53320, 63984, 66620, 79944, 79980, 99930, 103261, 106592, 106640, 127968, 133240, 143233, 159888, 159960, 199860, 206522, 213280, 266480, 286466, 309783, 319776, 319920, 399720, 413044, 429699, 516305, 532960, 572932, 619566, 639840, 716165, 799440, 826088, 859398, 1032610, 1145864, 1239132, 1432330, 1548915, 1598880, 1652176, 1718796, 2065220, 2148495, 2291728, 2478264, 2864660, 3097830, 3304352, 3437592, 4130440, 4296990, 4440223, 4583456, 4956528, 5729320, 6195660, 6875184, 8260880, 8593980, 8880446, 9913056, 11458640, 12391320, 13320669, 13750368, 16521760, 17187960, 17760892, 22201115, 22917280, 24782640, 26641338, 34375920, 35521784, 44402230, 49565280, 53282676, 66603345, 68751840, 71043568, 88804460, 106565352, 133206690, 142087136, 177608920, 213130704, 266413380, 355217840, 426261408, 532826760, 710435680, 1065653520, 2131307040]

約数ペア:

[(1, 2131307040), (2, 1065653520), (3, 710435680), (4, 532826760), (5, 426261408), (6, 355217840), (8, 266413380), (10, 213130704), (12, 177608920), (15, 142087136), (16, 133206690), (20, 106565352), (24, 88804460), (30, 71043568), (31, 68751840), (32, 66603345), (40, 53282676), (43, 49565280), (48, 44402230), (60, 35521784), (62, 34375920), (80, 26641338), (86, 24782640), (93, 22917280), (96, 22201115), (120, 17760892), (124, 17187960), (129, 16521760), (155, 13750368), (160, 13320669), (172, 12391320), (186, 11458640), (215, 9913056), (240, 8880446), (248, 8593980), (258, 8260880), (310, 6875184), (344, 6195660), (372, 5729320), (430, 4956528), (465, 4583456), (480, 4440223), (496, 4296990), (516, 4130440), (620, 3437592), (645, 3304352), (688, 3097830), (744, 2864660), (860, 2478264), (930, 2291728), (992, 2148495), (1032, 2065220), (1240, 1718796), (1290, 1652176), (1333, 1598880), (1376, 1548915), (1488, 1432330), (1720, 1239132), (1860, 1145864), (2064, 1032610), (2480, 859398), (2580, 826088), (2666, 799440), (2976, 716165), (3331, 639840), (3440, 619566), (3720, 572932), (3999, 532960), (4128, 516305), (4960, 429699), (5160, 413044), (5332, 399720), (6662, 319920), (6665, 319776), (6880, 309783), (7440, 286466), (7998, 266480), (9993, 213280), (10320, 206522), (10664, 199860), (13324, 159960), (13330, 159888), (14880, 143233), (15996, 133240), (16655, 127968), (19986, 106640), (19995, 106592), (20640, 103261), (21328, 99930), (26648, 79980), (26660, 79944), (31992, 66620), (33310, 63984), (39972, 53320), (39990, 53296), (42656, 49965)]