1868847840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 288

約数和(自身を含む): 6648759936

約数和(自身を除く): 4779912096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 53, 60, 72, 80, 90, 94, 96, 106, 120, 141, 144, 159, 160, 180, 188, 212, 235, 240, 265, 282, 288, 318, 360, 376, 423, 424, 470, 477, 480, 521, 530, 564, 636, 705, 720, 752, 795, 846, 848, 940, 954, 1042, 1060, 1128, 1272, 1410, 1440, 1504, 1563, 1590, 1692, 1696, 1880, 1908, 2084, 2115, 2120, 2256, 2385, 2491, 2544, 2605, 2820, 3126, 3180, 3384, 3760, 3816, 4168, 4230, 4240, 4512, 4689, 4770, 4982, 5088, 5210, 5640, 6252, 6360, 6768, 7473, 7520, 7632, 7815, 8336, 8460, 8480, 9378, 9540, 9964, 10420, 11280, 12455, 12504, 12720, 13536, 14946, 15264, 15630, 16672, 16920, 18756, 19080, 19928, 20840, 22419, 22560, 23445, 24487, 24910, 25008, 25440, 27613, 29892, 31260, 33840, 37365, 37512, 38160, 39856, 41680, 44838, 46890, 48974, 49820, 50016, 55226, 59784, 62520, 67680, 73461, 74730, 75024, 76320, 79712, 82839, 83360, 89676, 93780, 97948, 99640, 110452, 112095, 119568, 122435, 125040, 138065, 146922, 149460, 150048, 165678, 179352, 187560, 195896, 199280, 220383, 220904, 224190, 239136, 244870, 248517, 250080, 276130, 293844, 298920, 331356, 358704, 367305, 375120, 391792, 398560, 414195, 440766, 441808, 448380, 489740, 497034, 552260, 587688, 597840, 662712, 717408, 734610, 750240, 783584, 828390, 881532, 883616, 896760, 979480, 994068, 1101915, 1104520, 1175376, 1195680, 1242585, 1297811, 1325424, 1469220, 1656780, 1763064, 1793520, 1958960, 1988136, 2203830, 2209040, 2350752, 2485170, 2595622, 2650848, 2938440, 3313560, 3526128, 3587040, 3893433, 3917920, 3976272, 4407660, 4418080, 4970340, 5191244, 5876880, 6489055, 6627120, 7052256, 7786866, 7952544, 8815320, 9940680, 10382488, 11680299, 11753760, 12978110, 13254240, 15573732, 17630640, 19467165, 19881360, 20764976, 23360598, 25956220, 31147464, 35261280, 38934330, 39762720, 41529952, 46721196, 51912440, 58401495, 62294928, 77868660, 93442392, 103824880, 116802990, 124589856, 155737320, 186884784, 207649760, 233605980, 311474640, 373769568, 467211960, 622949280, 934423920, 1868847840]

約数ペア:

[(1, 1868847840), (2, 934423920), (3, 622949280), (4, 467211960), (5, 373769568), (6, 311474640), (8, 233605980), (9, 207649760), (10, 186884784), (12, 155737320), (15, 124589856), (16, 116802990), (18, 103824880), (20, 93442392), (24, 77868660), (30, 62294928), (32, 58401495), (36, 51912440), (40, 46721196), (45, 41529952), (47, 39762720), (48, 38934330), (53, 35261280), (60, 31147464), (72, 25956220), (80, 23360598), (90, 20764976), (94, 19881360), (96, 19467165), (106, 17630640), (120, 15573732), (141, 13254240), (144, 12978110), (159, 11753760), (160, 11680299), (180, 10382488), (188, 9940680), (212, 8815320), (235, 7952544), (240, 7786866), (265, 7052256), (282, 6627120), (288, 6489055), (318, 5876880), (360, 5191244), (376, 4970340), (423, 4418080), (424, 4407660), (470, 3976272), (477, 3917920), (480, 3893433), (521, 3587040), (530, 3526128), (564, 3313560), (636, 2938440), (705, 2650848), (720, 2595622), (752, 2485170), (795, 2350752), (846, 2209040), (848, 2203830), (940, 1988136), (954, 1958960), (1042, 1793520), (1060, 1763064), (1128, 1656780), (1272, 1469220), (1410, 1325424), (1440, 1297811), (1504, 1242585), (1563, 1195680), (1590, 1175376), (1692, 1104520), (1696, 1101915), (1880, 994068), (1908, 979480), (2084, 896760), (2115, 883616), (2120, 881532), (2256, 828390), (2385, 783584), (2491, 750240), (2544, 734610), (2605, 717408), (2820, 662712), (3126, 597840), (3180, 587688), (3384, 552260), (3760, 497034), (3816, 489740), (4168, 448380), (4230, 441808), (4240, 440766), (4512, 414195), (4689, 398560), (4770, 391792), (4982, 375120), (5088, 367305), (5210, 358704), (5640, 331356), (6252, 298920), (6360, 293844), (6768, 276130), (7473, 250080), (7520, 248517), (7632, 244870), (7815, 239136), (8336, 224190), (8460, 220904), (8480, 220383), (9378, 199280), (9540, 195896), (9964, 187560), (10420, 179352), (11280, 165678), (12455, 150048), (12504, 149460), (12720, 146922), (13536, 138065), (14946, 125040), (15264, 122435), (15630, 119568), (16672, 112095), (16920, 110452), (18756, 99640), (19080, 97948), (19928, 93780), (20840, 89676), (22419, 83360), (22560, 82839), (23445, 79712), (24487, 76320), (24910, 75024), (25008, 74730), (25440, 73461), (27613, 67680), (29892, 62520), (31260, 59784), (33840, 55226), (37365, 50016), (37512, 49820), (38160, 48974), (39856, 46890), (41680, 44838)]