16746240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 62914320

約数和(自身を除く): 46168080

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, 89, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 178, 192, 196, 210, 224, 240, 245, 256, 267, 280, 294, 320, 336, 356, 384, 392, 420, 445, 448, 480, 490, 534, 560, 588, 623, 640, 672, 712, 735, 768, 784, 840, 890, 896, 960, 980, 1068, 1120, 1176, 1246, 1280, 1335, 1344, 1424, 1470, 1568, 1680, 1780, 1792, 1869, 1920, 1960, 2136, 2240, 2352, 2492, 2670, 2688, 2848, 2940, 3115, 3136, 3360, 3560, 3738, 3840, 3920, 4272, 4361, 4480, 4704, 4984, 5340, 5376, 5696, 5880, 6230, 6272, 6720, 7120, 7476, 7840, 8544, 8722, 8960, 9345, 9408, 9968, 10680, 11392, 11760, 12460, 12544, 13083, 13440, 14240, 14952, 15680, 17088, 17444, 18690, 18816, 19936, 21360, 21805, 22784, 23520, 24920, 26166, 26880, 28480, 29904, 31360, 34176, 34888, 37380, 37632, 39872, 42720, 43610, 47040, 49840, 52332, 56960, 59808, 62720, 65415, 68352, 69776, 74760, 79744, 85440, 87220, 94080, 99680, 104664, 113920, 119616, 130830, 139552, 149520, 159488, 170880, 174440, 188160, 199360, 209328, 239232, 261660, 279104, 299040, 341760, 348880, 398720, 418656, 478464, 523320, 558208, 598080, 697760, 797440, 837312, 1046640, 1116416, 1196160, 1395520, 1674624, 2093280, 2392320, 2791040, 3349248, 4186560, 5582080, 8373120, 16746240]

約数ペア:

[(1, 16746240), (2, 8373120), (3, 5582080), (4, 4186560), (5, 3349248), (6, 2791040), (7, 2392320), (8, 2093280), (10, 1674624), (12, 1395520), (14, 1196160), (15, 1116416), (16, 1046640), (20, 837312), (21, 797440), (24, 697760), (28, 598080), (30, 558208), (32, 523320), (35, 478464), (40, 418656), (42, 398720), (48, 348880), (49, 341760), (56, 299040), (60, 279104), (64, 261660), (70, 239232), (80, 209328), (84, 199360), (89, 188160), (96, 174440), (98, 170880), (105, 159488), (112, 149520), (120, 139552), (128, 130830), (140, 119616), (147, 113920), (160, 104664), (168, 99680), (178, 94080), (192, 87220), (196, 85440), (210, 79744), (224, 74760), (240, 69776), (245, 68352), (256, 65415), (267, 62720), (280, 59808), (294, 56960), (320, 52332), (336, 49840), (356, 47040), (384, 43610), (392, 42720), (420, 39872), (445, 37632), (448, 37380), (480, 34888), (490, 34176), (534, 31360), (560, 29904), (588, 28480), (623, 26880), (640, 26166), (672, 24920), (712, 23520), (735, 22784), (768, 21805), (784, 21360), (840, 19936), (890, 18816), (896, 18690), (960, 17444), (980, 17088), (1068, 15680), (1120, 14952), (1176, 14240), (1246, 13440), (1280, 13083), (1335, 12544), (1344, 12460), (1424, 11760), (1470, 11392), (1568, 10680), (1680, 9968), (1780, 9408), (1792, 9345), (1869, 8960), (1920, 8722), (1960, 8544), (2136, 7840), (2240, 7476), (2352, 7120), (2492, 6720), (2670, 6272), (2688, 6230), (2848, 5880), (2940, 5696), (3115, 5376), (3136, 5340), (3360, 4984), (3560, 4704), (3738, 4480), (3840, 4361), (3920, 4272)]