22187760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 80566272

約数和(自身を除く): 58378512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 281, 282, 329, 336, 376, 420, 470, 560, 562, 564, 658, 705, 752, 840, 843, 940, 987, 1124, 1128, 1316, 1405, 1410, 1645, 1680, 1686, 1880, 1967, 1974, 2248, 2256, 2632, 2810, 2820, 3290, 3372, 3760, 3934, 3948, 4215, 4496, 4935, 5264, 5620, 5640, 5901, 6580, 6744, 7868, 7896, 8430, 9835, 9870, 11240, 11280, 11802, 13160, 13207, 13488, 15736, 15792, 16860, 19670, 19740, 22480, 23604, 26320, 26414, 29505, 31472, 33720, 39340, 39480, 39621, 47208, 52828, 59010, 66035, 67440, 78680, 78960, 79242, 92449, 94416, 105656, 118020, 132070, 157360, 158484, 184898, 198105, 211312, 236040, 264140, 277347, 316968, 369796, 396210, 462245, 472080, 528280, 554694, 633936, 739592, 792420, 924490, 1056560, 1109388, 1386735, 1479184, 1584840, 1848980, 2218776, 2773470, 3169680, 3697960, 4437552, 5546940, 7395920, 11093880, 22187760]

約数ペア:

[(1, 22187760), (2, 11093880), (3, 7395920), (4, 5546940), (5, 4437552), (6, 3697960), (7, 3169680), (8, 2773470), (10, 2218776), (12, 1848980), (14, 1584840), (15, 1479184), (16, 1386735), (20, 1109388), (21, 1056560), (24, 924490), (28, 792420), (30, 739592), (35, 633936), (40, 554694), (42, 528280), (47, 472080), (48, 462245), (56, 396210), (60, 369796), (70, 316968), (80, 277347), (84, 264140), (94, 236040), (105, 211312), (112, 198105), (120, 184898), (140, 158484), (141, 157360), (168, 132070), (188, 118020), (210, 105656), (235, 94416), (240, 92449), (280, 79242), (281, 78960), (282, 78680), (329, 67440), (336, 66035), (376, 59010), (420, 52828), (470, 47208), (560, 39621), (562, 39480), (564, 39340), (658, 33720), (705, 31472), (752, 29505), (840, 26414), (843, 26320), (940, 23604), (987, 22480), (1124, 19740), (1128, 19670), (1316, 16860), (1405, 15792), (1410, 15736), (1645, 13488), (1680, 13207), (1686, 13160), (1880, 11802), (1967, 11280), (1974, 11240), (2248, 9870), (2256, 9835), (2632, 8430), (2810, 7896), (2820, 7868), (3290, 6744), (3372, 6580), (3760, 5901), (3934, 5640), (3948, 5620), (4215, 5264), (4496, 4935)]