2153449200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{256363}}^1$

素因数の和:256391

約数の個数: 120

約数和(自身を含む): 7883705728

約数和(自身を除く): 5730256528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 256363, 512726, 769089, 1025452, 1281815, 1538178, 1794541, 2050904, 2563630, 3076356, 3589082, 3845445, 4101808, 5127260, 5383623, 6152712, 6409075, 7178164, 7690890, 8972705, 10254520, 10767246, 12305424, 12818150, 14356328, 15381780, 17945410, 19227225, 20509040, 21534492, 25636300, 26918115, 28712656, 30763560, 35890820, 38454450, 43068984, 44863525, 51272600, 53836230, 61527120, 71781640, 76908900, 86137968, 89727050, 102545200, 107672460, 134590575, 143563280, 153817800, 179454100, 215344920, 269181150, 307635600, 358908200, 430689840, 538362300, 717816400, 1076724600, 2153449200]

約数ペア:

[(1, 2153449200), (2, 1076724600), (3, 717816400), (4, 538362300), (5, 430689840), (6, 358908200), (7, 307635600), (8, 269181150), (10, 215344920), (12, 179454100), (14, 153817800), (15, 143563280), (16, 134590575), (20, 107672460), (21, 102545200), (24, 89727050), (25, 86137968), (28, 76908900), (30, 71781640), (35, 61527120), (40, 53836230), (42, 51272600), (48, 44863525), (50, 43068984), (56, 38454450), (60, 35890820), (70, 30763560), (75, 28712656), (80, 26918115), (84, 25636300), (100, 21534492), (105, 20509040), (112, 19227225), (120, 17945410), (140, 15381780), (150, 14356328), (168, 12818150), (175, 12305424), (200, 10767246), (210, 10254520), (240, 8972705), (280, 7690890), (300, 7178164), (336, 6409075), (350, 6152712), (400, 5383623), (420, 5127260), (525, 4101808), (560, 3845445), (600, 3589082), (700, 3076356), (840, 2563630), (1050, 2050904), (1200, 1794541), (1400, 1538178), (1680, 1281815), (2100, 1025452), (2800, 769089), (4200, 512726), (8400, 256363)]