207243120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 738524160

約数和(自身を除く): 531281040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 420, 439, 560, 562, 840, 843, 878, 1124, 1317, 1405, 1680, 1686, 1756, 1967, 2195, 2248, 2634, 2810, 3073, 3372, 3512, 3934, 4215, 4390, 4496, 5268, 5620, 5901, 6146, 6585, 6744, 7024, 7868, 8430, 8780, 9219, 9835, 10536, 11240, 11802, 12292, 13170, 13488, 15365, 15736, 16860, 17560, 18438, 19670, 21072, 22480, 23604, 24584, 26340, 29505, 30730, 31472, 33720, 35120, 36876, 39340, 46095, 47208, 49168, 52680, 59010, 61460, 67440, 73752, 78680, 92190, 94416, 105360, 118020, 122920, 123359, 147504, 157360, 184380, 236040, 245840, 246718, 368760, 370077, 472080, 493436, 616795, 737520, 740154, 863513, 986872, 1233590, 1480308, 1727026, 1850385, 1973744, 2467180, 2590539, 2960616, 3454052, 3700770, 4317565, 4934360, 5181078, 5921232, 6908104, 7401540, 8635130, 9868720, 10362156, 12952695, 13816208, 14803080, 17270260, 20724312, 25905390, 29606160, 34540520, 41448624, 51810780, 69081040, 103621560, 207243120]

約数ペア:

[(1, 207243120), (2, 103621560), (3, 69081040), (4, 51810780), (5, 41448624), (6, 34540520), (7, 29606160), (8, 25905390), (10, 20724312), (12, 17270260), (14, 14803080), (15, 13816208), (16, 12952695), (20, 10362156), (21, 9868720), (24, 8635130), (28, 7401540), (30, 6908104), (35, 5921232), (40, 5181078), (42, 4934360), (48, 4317565), (56, 3700770), (60, 3454052), (70, 2960616), (80, 2590539), (84, 2467180), (105, 1973744), (112, 1850385), (120, 1727026), (140, 1480308), (168, 1233590), (210, 986872), (240, 863513), (280, 740154), (281, 737520), (336, 616795), (420, 493436), (439, 472080), (560, 370077), (562, 368760), (840, 246718), (843, 245840), (878, 236040), (1124, 184380), (1317, 157360), (1405, 147504), (1680, 123359), (1686, 122920), (1756, 118020), (1967, 105360), (2195, 94416), (2248, 92190), (2634, 78680), (2810, 73752), (3073, 67440), (3372, 61460), (3512, 59010), (3934, 52680), (4215, 49168), (4390, 47208), (4496, 46095), (5268, 39340), (5620, 36876), (5901, 35120), (6146, 33720), (6585, 31472), (6744, 30730), (7024, 29505), (7868, 26340), (8430, 24584), (8780, 23604), (9219, 22480), (9835, 21072), (10536, 19670), (11240, 18438), (11802, 17560), (12292, 16860), (13170, 15736), (13488, 15365)]