21264600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 77495040

約数和(自身を除く): 56230440

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, 83, 84, 100, 105, 120, 122, 140, 150, 166, 168, 175, 183, 200, 210, 244, 249, 280, 300, 305, 332, 350, 366, 415, 420, 427, 488, 498, 525, 581, 600, 610, 664, 700, 732, 830, 840, 854, 915, 996, 1050, 1162, 1220, 1245, 1281, 1400, 1464, 1525, 1660, 1708, 1743, 1830, 1992, 2075, 2100, 2135, 2324, 2440, 2490, 2562, 2905, 3050, 3320, 3416, 3486, 3660, 4150, 4200, 4270, 4575, 4648, 4980, 5063, 5124, 5810, 6100, 6225, 6405, 6972, 7320, 8300, 8540, 8715, 9150, 9960, 10126, 10248, 10675, 11620, 12200, 12450, 12810, 13944, 14525, 15189, 16600, 17080, 17430, 18300, 20252, 21350, 23240, 24900, 25315, 25620, 29050, 30378, 32025, 34860, 35441, 36600, 40504, 42700, 43575, 49800, 50630, 51240, 58100, 60756, 64050, 69720, 70882, 75945, 85400, 87150, 101260, 106323, 116200, 121512, 126575, 128100, 141764, 151890, 174300, 177205, 202520, 212646, 253150, 256200, 283528, 303780, 348600, 354410, 379725, 425292, 506300, 531615, 607560, 708820, 759450, 850584, 886025, 1012600, 1063230, 1417640, 1518900, 1772050, 2126460, 2658075, 3037800, 3544100, 4252920, 5316150, 7088200, 10632300, 21264600]

約数ペア:

[(1, 21264600), (2, 10632300), (3, 7088200), (4, 5316150), (5, 4252920), (6, 3544100), (7, 3037800), (8, 2658075), (10, 2126460), (12, 1772050), (14, 1518900), (15, 1417640), (20, 1063230), (21, 1012600), (24, 886025), (25, 850584), (28, 759450), (30, 708820), (35, 607560), (40, 531615), (42, 506300), (50, 425292), (56, 379725), (60, 354410), (61, 348600), (70, 303780), (75, 283528), (83, 256200), (84, 253150), (100, 212646), (105, 202520), (120, 177205), (122, 174300), (140, 151890), (150, 141764), (166, 128100), (168, 126575), (175, 121512), (183, 116200), (200, 106323), (210, 101260), (244, 87150), (249, 85400), (280, 75945), (300, 70882), (305, 69720), (332, 64050), (350, 60756), (366, 58100), (415, 51240), (420, 50630), (427, 49800), (488, 43575), (498, 42700), (525, 40504), (581, 36600), (600, 35441), (610, 34860), (664, 32025), (700, 30378), (732, 29050), (830, 25620), (840, 25315), (854, 24900), (915, 23240), (996, 21350), (1050, 20252), (1162, 18300), (1220, 17430), (1245, 17080), (1281, 16600), (1400, 15189), (1464, 14525), (1525, 13944), (1660, 12810), (1708, 12450), (1743, 12200), (1830, 11620), (1992, 10675), (2075, 10248), (2100, 10126), (2135, 9960), (2324, 9150), (2440, 8715), (2490, 8540), (2562, 8300), (2905, 7320), (3050, 6972), (3320, 6405), (3416, 6225), (3486, 6100), (3660, 5810), (4150, 5124), (4200, 5063), (4270, 4980), (4575, 4648)]