213714720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 761201280

約数和(自身を除く): 547486560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 811, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1622, 1647, 1830, 1952, 2160, 2196, 2433, 2440, 2745, 2928, 3244, 3294, 3660, 4055, 4320, 4392, 4866, 4880, 5490, 5856, 6488, 6588, 7299, 7320, 8110, 8235, 8784, 9732, 9760, 10980, 12165, 12976, 13176, 14598, 14640, 16220, 16470, 17568, 19464, 21897, 21960, 24330, 25952, 26352, 29196, 29280, 32440, 32940, 36495, 38928, 43794, 43920, 48660, 49471, 52704, 58392, 64880, 65880, 72990, 77856, 87588, 87840, 97320, 98942, 109485, 116784, 129760, 131760, 145980, 148413, 175176, 194640, 197884, 218970, 233568, 247355, 263520, 291960, 296826, 350352, 389280, 395768, 437940, 445239, 494710, 583920, 593652, 700704, 742065, 791536, 875880, 890478, 989420, 1167840, 1187304, 1335717, 1484130, 1583072, 1751760, 1780956, 1978840, 2226195, 2374608, 2671434, 2968260, 3503520, 3561912, 3957680, 4452390, 4749216, 5342868, 5936520, 6678585, 7123824, 7915360, 8904780, 10685736, 11873040, 13357170, 14247648, 17809560, 21371472, 23746080, 26714340, 35619120, 42742944, 53428680, 71238240, 106857360, 213714720]

約数ペア:

[(1, 213714720), (2, 106857360), (3, 71238240), (4, 53428680), (5, 42742944), (6, 35619120), (8, 26714340), (9, 23746080), (10, 21371472), (12, 17809560), (15, 14247648), (16, 13357170), (18, 11873040), (20, 10685736), (24, 8904780), (27, 7915360), (30, 7123824), (32, 6678585), (36, 5936520), (40, 5342868), (45, 4749216), (48, 4452390), (54, 3957680), (60, 3561912), (61, 3503520), (72, 2968260), (80, 2671434), (90, 2374608), (96, 2226195), (108, 1978840), (120, 1780956), (122, 1751760), (135, 1583072), (144, 1484130), (160, 1335717), (180, 1187304), (183, 1167840), (216, 989420), (240, 890478), (244, 875880), (270, 791536), (288, 742065), (305, 700704), (360, 593652), (366, 583920), (432, 494710), (480, 445239), (488, 437940), (540, 395768), (549, 389280), (610, 350352), (720, 296826), (732, 291960), (811, 263520), (864, 247355), (915, 233568), (976, 218970), (1080, 197884), (1098, 194640), (1220, 175176), (1440, 148413), (1464, 145980), (1622, 131760), (1647, 129760), (1830, 116784), (1952, 109485), (2160, 98942), (2196, 97320), (2433, 87840), (2440, 87588), (2745, 77856), (2928, 72990), (3244, 65880), (3294, 64880), (3660, 58392), (4055, 52704), (4320, 49471), (4392, 48660), (4866, 43920), (4880, 43794), (5490, 38928), (5856, 36495), (6488, 32940), (6588, 32440), (7299, 29280), (7320, 29196), (8110, 26352), (8235, 25952), (8784, 24330), (9732, 21960), (9760, 21897), (10980, 19464), (12165, 17568), (12976, 16470), (13176, 16220), (14598, 14640)]