221182080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2387

約数の個数: 192

約数和(自身を含む): 820471680

約数和(自身を除く): 599289600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2351, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4702, 4704, 5880, 6272, 6720, 7053, 7840, 9404, 9408, 11755, 11760, 13440, 14106, 15680, 16457, 18808, 18816, 23510, 23520, 28212, 31360, 32914, 35265, 37616, 47020, 47040, 49371, 56424, 65828, 70530, 75232, 82285, 94040, 94080, 98742, 112848, 115199, 131656, 141060, 150464, 164570, 188080, 197484, 225696, 230398, 246855, 263312, 282120, 300928, 329140, 345597, 376160, 394968, 451392, 460796, 493710, 526624, 564240, 575995, 658280, 691194, 752320, 789936, 902784, 921592, 987420, 1053248, 1128480, 1151990, 1316560, 1382388, 1504640, 1579872, 1727985, 1843184, 1974840, 2106496, 2256960, 2303980, 2633120, 2764776, 3159744, 3455970, 3686368, 3949680, 4513920, 4607960, 5266240, 5529552, 6319488, 6911940, 7372736, 7899360, 9215920, 10532480, 11059104, 13823880, 14745472, 15798720, 18431840, 22118208, 27647760, 31597440, 36863680, 44236416, 55295520, 73727360, 110591040, 221182080]

約数ペア:

[(1, 221182080), (2, 110591040), (3, 73727360), (4, 55295520), (5, 44236416), (6, 36863680), (7, 31597440), (8, 27647760), (10, 22118208), (12, 18431840), (14, 15798720), (15, 14745472), (16, 13823880), (20, 11059104), (21, 10532480), (24, 9215920), (28, 7899360), (30, 7372736), (32, 6911940), (35, 6319488), (40, 5529552), (42, 5266240), (48, 4607960), (49, 4513920), (56, 3949680), (60, 3686368), (64, 3455970), (70, 3159744), (80, 2764776), (84, 2633120), (96, 2303980), (98, 2256960), (105, 2106496), (112, 1974840), (120, 1843184), (128, 1727985), (140, 1579872), (147, 1504640), (160, 1382388), (168, 1316560), (192, 1151990), (196, 1128480), (210, 1053248), (224, 987420), (240, 921592), (245, 902784), (280, 789936), (294, 752320), (320, 691194), (336, 658280), (384, 575995), (392, 564240), (420, 526624), (448, 493710), (480, 460796), (490, 451392), (560, 394968), (588, 376160), (640, 345597), (672, 329140), (735, 300928), (784, 282120), (840, 263312), (896, 246855), (960, 230398), (980, 225696), (1120, 197484), (1176, 188080), (1344, 164570), (1470, 150464), (1568, 141060), (1680, 131656), (1920, 115199), (1960, 112848), (2240, 98742), (2351, 94080), (2352, 94040), (2688, 82285), (2940, 75232), (3136, 70530), (3360, 65828), (3920, 56424), (4480, 49371), (4702, 47040), (4704, 47020), (5880, 37616), (6272, 35265), (6720, 32914), (7053, 31360), (7840, 28212), (9404, 23520), (9408, 23510), (11755, 18816), (11760, 18808), (13440, 16457), (14106, 15680)]