212389800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 765724800

約数和(自身を除く): 553335000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 280, 300, 305, 350, 366, 420, 427, 488, 525, 600, 610, 700, 732, 829, 840, 854, 915, 1050, 1220, 1281, 1400, 1464, 1525, 1658, 1708, 1830, 2100, 2135, 2440, 2487, 2562, 3050, 3316, 3416, 3660, 4145, 4200, 4270, 4575, 4974, 5124, 5803, 6100, 6405, 6632, 7320, 8290, 8540, 9150, 9948, 10248, 10675, 11606, 12200, 12435, 12810, 16580, 17080, 17409, 18300, 19896, 20725, 21350, 23212, 24870, 25620, 29015, 32025, 33160, 34818, 36600, 41450, 42700, 46424, 49740, 50569, 51240, 58030, 62175, 64050, 69636, 82900, 85400, 87045, 99480, 101138, 116060, 124350, 128100, 139272, 145075, 151707, 165800, 174090, 202276, 232120, 248700, 252845, 256200, 290150, 303414, 348180, 353983, 404552, 435225, 497400, 505690, 580300, 606828, 696360, 707966, 758535, 870450, 1011380, 1061949, 1160600, 1213656, 1264225, 1415932, 1517070, 1740900, 1769915, 2022760, 2123898, 2528450, 2831864, 3034140, 3481800, 3539830, 3792675, 4247796, 5056900, 5309745, 6068280, 7079660, 7585350, 8495592, 8849575, 10113800, 10619490, 14159320, 15170700, 17699150, 21238980, 26548725, 30341400, 35398300, 42477960, 53097450, 70796600, 106194900, 212389800]

約数ペア:

[(1, 212389800), (2, 106194900), (3, 70796600), (4, 53097450), (5, 42477960), (6, 35398300), (7, 30341400), (8, 26548725), (10, 21238980), (12, 17699150), (14, 15170700), (15, 14159320), (20, 10619490), (21, 10113800), (24, 8849575), (25, 8495592), (28, 7585350), (30, 7079660), (35, 6068280), (40, 5309745), (42, 5056900), (50, 4247796), (56, 3792675), (60, 3539830), (61, 3481800), (70, 3034140), (75, 2831864), (84, 2528450), (100, 2123898), (105, 2022760), (120, 1769915), (122, 1740900), (140, 1517070), (150, 1415932), (168, 1264225), (175, 1213656), (183, 1160600), (200, 1061949), (210, 1011380), (244, 870450), (280, 758535), (300, 707966), (305, 696360), (350, 606828), (366, 580300), (420, 505690), (427, 497400), (488, 435225), (525, 404552), (600, 353983), (610, 348180), (700, 303414), (732, 290150), (829, 256200), (840, 252845), (854, 248700), (915, 232120), (1050, 202276), (1220, 174090), (1281, 165800), (1400, 151707), (1464, 145075), (1525, 139272), (1658, 128100), (1708, 124350), (1830, 116060), (2100, 101138), (2135, 99480), (2440, 87045), (2487, 85400), (2562, 82900), (3050, 69636), (3316, 64050), (3416, 62175), (3660, 58030), (4145, 51240), (4200, 50569), (4270, 49740), (4575, 46424), (4974, 42700), (5124, 41450), (5803, 36600), (6100, 34818), (6405, 33160), (6632, 32025), (7320, 29015), (8290, 25620), (8540, 24870), (9150, 23212), (9948, 21350), (10248, 20725), (10675, 19896), (11606, 18300), (12200, 17409), (12435, 17080), (12810, 16580)]