220461360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 785521152

約数和(自身を除く): 565059792

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, 467, 560, 562, 840, 843, 934, 1124, 1401, 1405, 1680, 1686, 1868, 1967, 2248, 2335, 2802, 2810, 3269, 3372, 3736, 3934, 4215, 4496, 4670, 5604, 5620, 5901, 6538, 6744, 7005, 7472, 7868, 8430, 9340, 9807, 9835, 11208, 11240, 11802, 13076, 13488, 14010, 15736, 16345, 16860, 18680, 19614, 19670, 22416, 22480, 23604, 26152, 28020, 29505, 31472, 32690, 33720, 37360, 39228, 39340, 47208, 49035, 52304, 56040, 59010, 65380, 67440, 78456, 78680, 94416, 98070, 112080, 118020, 130760, 131227, 156912, 157360, 196140, 236040, 261520, 262454, 392280, 393681, 472080, 524908, 656135, 784560, 787362, 918589, 1049816, 1312270, 1574724, 1837178, 1968405, 2099632, 2624540, 2755767, 3149448, 3674356, 3936810, 4592945, 5249080, 5511534, 6298896, 7348712, 7873620, 9185890, 10498160, 11023068, 13778835, 14697424, 15747240, 18371780, 22046136, 27557670, 31494480, 36743560, 44092272, 55115340, 73487120, 110230680, 220461360]

約数ペア:

[(1, 220461360), (2, 110230680), (3, 73487120), (4, 55115340), (5, 44092272), (6, 36743560), (7, 31494480), (8, 27557670), (10, 22046136), (12, 18371780), (14, 15747240), (15, 14697424), (16, 13778835), (20, 11023068), (21, 10498160), (24, 9185890), (28, 7873620), (30, 7348712), (35, 6298896), (40, 5511534), (42, 5249080), (48, 4592945), (56, 3936810), (60, 3674356), (70, 3149448), (80, 2755767), (84, 2624540), (105, 2099632), (112, 1968405), (120, 1837178), (140, 1574724), (168, 1312270), (210, 1049816), (240, 918589), (280, 787362), (281, 784560), (336, 656135), (420, 524908), (467, 472080), (560, 393681), (562, 392280), (840, 262454), (843, 261520), (934, 236040), (1124, 196140), (1401, 157360), (1405, 156912), (1680, 131227), (1686, 130760), (1868, 118020), (1967, 112080), (2248, 98070), (2335, 94416), (2802, 78680), (2810, 78456), (3269, 67440), (3372, 65380), (3736, 59010), (3934, 56040), (4215, 52304), (4496, 49035), (4670, 47208), (5604, 39340), (5620, 39228), (5901, 37360), (6538, 33720), (6744, 32690), (7005, 31472), (7472, 29505), (7868, 28020), (8430, 26152), (9340, 23604), (9807, 22480), (9835, 22416), (11208, 19670), (11240, 19614), (11802, 18680), (13076, 16860), (13488, 16345), (14010, 15736)]