1988511480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 6663384000

約数和(自身を除く): 4674872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 199, 205, 246, 328, 360, 369, 398, 410, 492, 597, 615, 677, 738, 796, 820, 984, 995, 1194, 1230, 1354, 1476, 1592, 1640, 1791, 1845, 1990, 2031, 2388, 2460, 2708, 2952, 2985, 3385, 3582, 3690, 3980, 4062, 4776, 4920, 5416, 5970, 6093, 6770, 7164, 7380, 7960, 8124, 8159, 8955, 10155, 11940, 12186, 13540, 14328, 14760, 16248, 16318, 17910, 20310, 23880, 24372, 24477, 27080, 27757, 30465, 32636, 35820, 40620, 40795, 48744, 48954, 55514, 60930, 65272, 71640, 73431, 81240, 81590, 83271, 97908, 111028, 121860, 122385, 134723, 138785, 146862, 163180, 166542, 195816, 222056, 243720, 244770, 249813, 269446, 277570, 293724, 326360, 333084, 367155, 404169, 416355, 489540, 499626, 538892, 555140, 587448, 666168, 673615, 734310, 808338, 832710, 979080, 999252, 1077784, 1110280, 1212507, 1249065, 1347230, 1468620, 1616676, 1665420, 1998504, 2020845, 2425014, 2498130, 2694460, 2937240, 3233352, 3330840, 4041690, 4850028, 4996260, 5388920, 5523643, 6062535, 8083380, 9700056, 9992520, 11047286, 12125070, 16166760, 16570929, 22094572, 24250140, 27618215, 33141858, 44189144, 48500280, 49712787, 55236430, 66283716, 82854645, 99425574, 110472860, 132567432, 165709290, 198851148, 220945720, 248563935, 331418580, 397702296, 497127870, 662837160, 994255740, 1988511480]

約数ペア:

[(1, 1988511480), (2, 994255740), (3, 662837160), (4, 497127870), (5, 397702296), (6, 331418580), (8, 248563935), (9, 220945720), (10, 198851148), (12, 165709290), (15, 132567432), (18, 110472860), (20, 99425574), (24, 82854645), (30, 66283716), (36, 55236430), (40, 49712787), (41, 48500280), (45, 44189144), (60, 33141858), (72, 27618215), (82, 24250140), (90, 22094572), (120, 16570929), (123, 16166760), (164, 12125070), (180, 11047286), (199, 9992520), (205, 9700056), (246, 8083380), (328, 6062535), (360, 5523643), (369, 5388920), (398, 4996260), (410, 4850028), (492, 4041690), (597, 3330840), (615, 3233352), (677, 2937240), (738, 2694460), (796, 2498130), (820, 2425014), (984, 2020845), (995, 1998504), (1194, 1665420), (1230, 1616676), (1354, 1468620), (1476, 1347230), (1592, 1249065), (1640, 1212507), (1791, 1110280), (1845, 1077784), (1990, 999252), (2031, 979080), (2388, 832710), (2460, 808338), (2708, 734310), (2952, 673615), (2985, 666168), (3385, 587448), (3582, 555140), (3690, 538892), (3980, 499626), (4062, 489540), (4776, 416355), (4920, 404169), (5416, 367155), (5970, 333084), (6093, 326360), (6770, 293724), (7164, 277570), (7380, 269446), (7960, 249813), (8124, 244770), (8159, 243720), (8955, 222056), (10155, 195816), (11940, 166542), (12186, 163180), (13540, 146862), (14328, 138785), (14760, 134723), (16248, 122385), (16318, 121860), (17910, 111028), (20310, 97908), (23880, 83271), (24372, 81590), (24477, 81240), (27080, 73431), (27757, 71640), (30465, 65272), (32636, 60930), (35820, 55514), (40620, 48954), (40795, 48744)]