216879600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25819}}^1$

素因数の和:25847

約数の個数: 120

約数和(自身を含む): 794016640

約数和(自身を除く): 577137040

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, 25819, 51638, 77457, 103276, 129095, 154914, 180733, 206552, 258190, 309828, 361466, 387285, 413104, 516380, 542199, 619656, 645475, 722932, 774570, 903665, 1032760, 1084398, 1239312, 1290950, 1445864, 1549140, 1807330, 1936425, 2065520, 2168796, 2581900, 2710995, 2891728, 3098280, 3614660, 3872850, 4337592, 4518325, 5163800, 5421990, 6196560, 7229320, 7745700, 8675184, 9036650, 10327600, 10843980, 13554975, 14458640, 15491400, 18073300, 21687960, 27109950, 30982800, 36146600, 43375920, 54219900, 72293200, 108439800, 216879600]

約数ペア:

[(1, 216879600), (2, 108439800), (3, 72293200), (4, 54219900), (5, 43375920), (6, 36146600), (7, 30982800), (8, 27109950), (10, 21687960), (12, 18073300), (14, 15491400), (15, 14458640), (16, 13554975), (20, 10843980), (21, 10327600), (24, 9036650), (25, 8675184), (28, 7745700), (30, 7229320), (35, 6196560), (40, 5421990), (42, 5163800), (48, 4518325), (50, 4337592), (56, 3872850), (60, 3614660), (70, 3098280), (75, 2891728), (80, 2710995), (84, 2581900), (100, 2168796), (105, 2065520), (112, 1936425), (120, 1807330), (140, 1549140), (150, 1445864), (168, 1290950), (175, 1239312), (200, 1084398), (210, 1032760), (240, 903665), (280, 774570), (300, 722932), (336, 645475), (350, 619656), (400, 542199), (420, 516380), (525, 413104), (560, 387285), (600, 361466), (700, 309828), (840, 258190), (1050, 206552), (1200, 180733), (1400, 154914), (1680, 129095), (2100, 103276), (2800, 77457), (4200, 51638), (8400, 25819)]