189445888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{499}}^1\times {\mathrm{2311}}^1$

素因数の和:2898

約数の個数: 192

約数和(自身を含む): 585537120000

約数和(自身を除く): 396091231080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 499, 555, 740, 888, 998, 1110, 1369, 1480, 1497, 1996, 2220, 2311, 2495, 2738, 2994, 3992, 4107, 4440, 4622, 4990, 5476, 5988, 6845, 6933, 7485, 8214, 9244, 9980, 10952, 11555, 11976, 13690, 13866, 14970, 16428, 18463, 18488, 19960, 20535, 23110, 27380, 27732, 29940, 32856, 34665, 36926, 41070, 46220, 54760, 55389, 55464, 59880, 69330, 73852, 82140, 85507, 92315, 92440, 110778, 138660, 147704, 164280, 171014, 184630, 221556, 256521, 276945, 277320, 342028, 369260, 427535, 443112, 513042, 553890, 683131, 684056, 738520, 855070, 1026084, 1107780, 1153189, 1282605, 1366262, 1710140, 2049393, 2052168, 2215560, 2306378, 2565210, 2732524, 3163759, 3415655, 3420280, 3459567, 4098786, 4612756, 5130420, 5465048, 5765945, 6327518, 6831310, 6919134, 8197572, 9225512, 9491277, 10246965, 10260840, 11531890, 12655036, 13662620, 13838268, 15818795, 16395144, 17297835, 18982554, 20493930, 23063780, 25310072, 27325240, 27676536, 31637590, 34595670, 37965108, 40987860, 42667993, 46127560, 47456385, 63275180, 69191340, 75930216, 81975720, 85335986, 94912770, 126550360, 128003979, 138382680, 170671972, 189825540, 213339965, 256007958, 341343944, 379651080, 426679930, 512015916, 640019895, 853359860, 1024031832, 1280039790, 1578715741, 1706719720, 2560079580, 3157431482, 4736147223, 5120159160, 6314862964, 7893578705, 9472294446, 12629725928, 15787157410, 18944588892, 23680736115, 31574314820, 37889177784, 47361472230, 63148629640, 94722944460, 189445888920]

約数ペア:

[(1, 189445888920), (2, 94722944460), (3, 63148629640), (4, 47361472230), (5, 37889177784), (6, 31574314820), (8, 23680736115), (10, 18944588892), (12, 15787157410), (15, 12629725928), (20, 9472294446), (24, 7893578705), (30, 6314862964), (37, 5120159160), (40, 4736147223), (60, 3157431482), (74, 2560079580), (111, 1706719720), (120, 1578715741), (148, 1280039790), (185, 1024031832), (222, 853359860), (296, 640019895), (370, 512015916), (444, 426679930), (499, 379651080), (555, 341343944), (740, 256007958), (888, 213339965), (998, 189825540), (1110, 170671972), (1369, 138382680), (1480, 128003979), (1497, 126550360), (1996, 94912770), (2220, 85335986), (2311, 81975720), (2495, 75930216), (2738, 69191340), (2994, 63275180), (3992, 47456385), (4107, 46127560), (4440, 42667993), (4622, 40987860), (4990, 37965108), (5476, 34595670), (5988, 31637590), (6845, 27676536), (6933, 27325240), (7485, 25310072), (8214, 23063780), (9244, 20493930), (9980, 18982554), (10952, 17297835), (11555, 16395144), (11976, 15818795), (13690, 13838268), (13866, 13662620), (14970, 12655036), (16428, 11531890), (18463, 10260840), (18488, 10246965), (19960, 9491277), (20535, 9225512), (23110, 8197572), (27380, 6919134), (27732, 6831310), (29940, 6327518), (32856, 5765945), (34665, 5465048), (36926, 5130420), (41070, 4612756), (46220, 4098786), (54760, 3459567), (55389, 3420280), (55464, 3415655), (59880, 3163759), (69330, 2732524), (73852, 2565210), (82140, 2306378), (85507, 2215560), (92315, 2052168), (92440, 2049393), (110778, 1710140), (138660, 1366262), (147704, 1282605), (164280, 1153189), (171014, 1107780), (184630, 1026084), (221556, 855070), (256521, 738520), (276945, 684056), (277320, 683131), (342028, 553890), (369260, 513042), (427535, 443112)]