20978362800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1942441}}^1$

素因数の和:1942468

約数の個数: 120

約数和(自身を含む): 74667470480

約数和(自身を除く): 53689107680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 1942441, 3884882, 5827323, 7769764, 9712205, 11654646, 15539528, 17481969, 19424410, 23309292, 29136615, 31079056, 34963938, 38848820, 46618584, 48561025, 52445907, 58273230, 69927876, 77697640, 87409845, 93237168, 97122050, 104891814, 116546460, 139855752, 145683075, 155395280, 174819690, 194244100, 209783628, 233092920, 262229535, 279711504, 291366150, 349639380, 388488200, 419567256, 437049225, 466185840, 524459070, 582732300, 699278760, 776976400, 839134512, 874098450, 1048918140, 1165464600, 1311147675, 1398557520, 1748196900, 2097836280, 2330929200, 2622295350, 3496393800, 4195672560, 5244590700, 6992787600, 10489181400, 20978362800]

約数ペア:

[(1, 20978362800), (2, 10489181400), (3, 6992787600), (4, 5244590700), (5, 4195672560), (6, 3496393800), (8, 2622295350), (9, 2330929200), (10, 2097836280), (12, 1748196900), (15, 1398557520), (16, 1311147675), (18, 1165464600), (20, 1048918140), (24, 874098450), (25, 839134512), (27, 776976400), (30, 699278760), (36, 582732300), (40, 524459070), (45, 466185840), (48, 437049225), (50, 419567256), (54, 388488200), (60, 349639380), (72, 291366150), (75, 279711504), (80, 262229535), (90, 233092920), (100, 209783628), (108, 194244100), (120, 174819690), (135, 155395280), (144, 145683075), (150, 139855752), (180, 116546460), (200, 104891814), (216, 97122050), (225, 93237168), (240, 87409845), (270, 77697640), (300, 69927876), (360, 58273230), (400, 52445907), (432, 48561025), (450, 46618584), (540, 38848820), (600, 34963938), (675, 31079056), (720, 29136615), (900, 23309292), (1080, 19424410), (1200, 17481969), (1350, 15539528), (1800, 11654646), (2160, 9712205), (2700, 7769764), (3600, 5827323), (5400, 3884882), (10800, 1942441)]