215392800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{12821}}^1$

素因数の和:12851

約数の個数: 144

約数和(自身を含む): 801323712

約数和(自身を除く): 585930912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 12821, 16800, 25642, 38463, 51284, 64105, 76926, 89747, 102568, 128210, 153852, 179494, 192315, 205136, 256420, 269241, 307704, 320525, 358988, 384630, 410272, 448735, 512840, 538482, 615408, 641050, 717976, 769260, 897470, 961575, 1025680, 1076964, 1230816, 1282100, 1346205, 1435952, 1538520, 1794940, 1923150, 2051360, 2153928, 2243675, 2564200, 2692410, 2871904, 3077040, 3589880, 3846300, 4307856, 4487350, 5128400, 5384820, 6154080, 6731025, 7179760, 7692600, 8615712, 8974700, 10256800, 10769640, 13462050, 14359520, 15385200, 17949400, 21539280, 26924100, 30770400, 35898800, 43078560, 53848200, 71797600, 107696400, 215392800]

約数ペア:

[(1, 215392800), (2, 107696400), (3, 71797600), (4, 53848200), (5, 43078560), (6, 35898800), (7, 30770400), (8, 26924100), (10, 21539280), (12, 17949400), (14, 15385200), (15, 14359520), (16, 13462050), (20, 10769640), (21, 10256800), (24, 8974700), (25, 8615712), (28, 7692600), (30, 7179760), (32, 6731025), (35, 6154080), (40, 5384820), (42, 5128400), (48, 4487350), (50, 4307856), (56, 3846300), (60, 3589880), (70, 3077040), (75, 2871904), (80, 2692410), (84, 2564200), (96, 2243675), (100, 2153928), (105, 2051360), (112, 1923150), (120, 1794940), (140, 1538520), (150, 1435952), (160, 1346205), (168, 1282100), (175, 1230816), (200, 1076964), (210, 1025680), (224, 961575), (240, 897470), (280, 769260), (300, 717976), (336, 641050), (350, 615408), (400, 538482), (420, 512840), (480, 448735), (525, 410272), (560, 384630), (600, 358988), (672, 320525), (700, 307704), (800, 269241), (840, 256420), (1050, 205136), (1120, 192315), (1200, 179494), (1400, 153852), (1680, 128210), (2100, 102568), (2400, 89747), (2800, 76926), (3360, 64105), (4200, 51284), (5600, 38463), (8400, 25642), (12821, 16800)]