223345920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 216

約数和(自身を含む): 830469024

約数和(自身を除く): 607123104

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, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1187, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2374, 2688, 2940, 3136, 3360, 3561, 3840, 3920, 4480, 4704, 4748, 5376, 5880, 5935, 6272, 6720, 7122, 7840, 8309, 8960, 9408, 9496, 11760, 11870, 12544, 13440, 14244, 15680, 16618, 17805, 18816, 18992, 23520, 23740, 24927, 26880, 28488, 31360, 33236, 35610, 37632, 37984, 41545, 47040, 47480, 49854, 56976, 58163, 62720, 66472, 71220, 75968, 83090, 94080, 94960, 99708, 113952, 116326, 124635, 132944, 142440, 151936, 166180, 174489, 188160, 189920, 199416, 227904, 232652, 249270, 265888, 284880, 290815, 303872, 332360, 348978, 379840, 398832, 455808, 465304, 498540, 531776, 569760, 581630, 664720, 697956, 759680, 797664, 872445, 911616, 930608, 997080, 1063552, 1139520, 1163260, 1329440, 1395912, 1519360, 1595328, 1744890, 1861216, 1994160, 2127104, 2279040, 2326520, 2658880, 2791824, 3190656, 3489780, 3722432, 3988320, 4558080, 4653040, 5317760, 5583648, 6381312, 6979560, 7444864, 7976640, 9306080, 10635520, 11167296, 13959120, 14889728, 15953280, 18612160, 22334592, 27918240, 31906560, 37224320, 44669184, 55836480, 74448640, 111672960, 223345920]

約数ペア:

[(1, 223345920), (2, 111672960), (3, 74448640), (4, 55836480), (5, 44669184), (6, 37224320), (7, 31906560), (8, 27918240), (10, 22334592), (12, 18612160), (14, 15953280), (15, 14889728), (16, 13959120), (20, 11167296), (21, 10635520), (24, 9306080), (28, 7976640), (30, 7444864), (32, 6979560), (35, 6381312), (40, 5583648), (42, 5317760), (48, 4653040), (49, 4558080), (56, 3988320), (60, 3722432), (64, 3489780), (70, 3190656), (80, 2791824), (84, 2658880), (96, 2326520), (98, 2279040), (105, 2127104), (112, 1994160), (120, 1861216), (128, 1744890), (140, 1595328), (147, 1519360), (160, 1395912), (168, 1329440), (192, 1163260), (196, 1139520), (210, 1063552), (224, 997080), (240, 930608), (245, 911616), (256, 872445), (280, 797664), (294, 759680), (320, 697956), (336, 664720), (384, 581630), (392, 569760), (420, 531776), (448, 498540), (480, 465304), (490, 455808), (560, 398832), (588, 379840), (640, 348978), (672, 332360), (735, 303872), (768, 290815), (784, 284880), (840, 265888), (896, 249270), (960, 232652), (980, 227904), (1120, 199416), (1176, 189920), (1187, 188160), (1280, 174489), (1344, 166180), (1470, 151936), (1568, 142440), (1680, 132944), (1792, 124635), (1920, 116326), (1960, 113952), (2240, 99708), (2352, 94960), (2374, 94080), (2688, 83090), (2940, 75968), (3136, 71220), (3360, 66472), (3561, 62720), (3840, 58163), (3920, 56976), (4480, 49854), (4704, 47480), (4748, 47040), (5376, 41545), (5880, 37984), (5935, 37632), (6272, 35610), (6720, 33236), (7122, 31360), (7840, 28488), (8309, 26880), (8960, 24927), (9408, 23740), (9496, 23520), (11760, 18992), (11870, 18816), (12544, 17805), (13440, 16618), (14244, 15680)]