2120521200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{252443}}^1$

素因数の和:252471

約数の個数: 120

約数和(自身を含む): 7763157888

約数和(自身を除く): 5642636688

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, 252443, 504886, 757329, 1009772, 1262215, 1514658, 1767101, 2019544, 2524430, 3029316, 3534202, 3786645, 4039088, 5048860, 5301303, 6058632, 6311075, 7068404, 7573290, 8835505, 10097720, 10602606, 12117264, 12622150, 14136808, 15146580, 17671010, 18933225, 20195440, 21205212, 25244300, 26506515, 28273616, 30293160, 35342020, 37866450, 42410424, 44177525, 50488600, 53013030, 60586320, 70684040, 75732900, 84820848, 88355050, 100977200, 106026060, 132532575, 141368080, 151465800, 176710100, 212052120, 265065150, 302931600, 353420200, 424104240, 530130300, 706840400, 1060260600, 2120521200]

約数ペア:

[(1, 2120521200), (2, 1060260600), (3, 706840400), (4, 530130300), (5, 424104240), (6, 353420200), (7, 302931600), (8, 265065150), (10, 212052120), (12, 176710100), (14, 151465800), (15, 141368080), (16, 132532575), (20, 106026060), (21, 100977200), (24, 88355050), (25, 84820848), (28, 75732900), (30, 70684040), (35, 60586320), (40, 53013030), (42, 50488600), (48, 44177525), (50, 42410424), (56, 37866450), (60, 35342020), (70, 30293160), (75, 28273616), (80, 26506515), (84, 25244300), (100, 21205212), (105, 20195440), (112, 18933225), (120, 17671010), (140, 15146580), (150, 14136808), (168, 12622150), (175, 12117264), (200, 10602606), (210, 10097720), (240, 8835505), (280, 7573290), (300, 7068404), (336, 6311075), (350, 6058632), (400, 5301303), (420, 5048860), (525, 4039088), (560, 3786645), (600, 3534202), (700, 3029316), (840, 2524430), (1050, 2019544), (1200, 1767101), (1400, 1514658), (1680, 1262215), (2100, 1009772), (2800, 757329), (4200, 504886), (8400, 252443)]