218682720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 553525920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 227, 240, 270, 288, 360, 432, 446, 454, 480, 540, 669, 681, 720, 864, 892, 908, 1080, 1115, 1135, 1338, 1362, 1440, 1784, 1816, 2007, 2043, 2160, 2230, 2270, 2676, 2724, 3345, 3405, 3568, 3632, 4014, 4086, 4320, 4460, 4540, 5352, 5448, 6021, 6129, 6690, 6810, 7136, 7264, 8028, 8172, 8920, 9080, 10035, 10215, 10704, 10896, 12042, 12258, 13380, 13620, 16056, 16344, 17840, 18160, 20070, 20430, 21408, 21792, 24084, 24516, 26760, 27240, 30105, 30645, 32112, 32688, 35680, 36320, 40140, 40860, 48168, 49032, 50621, 53520, 54480, 60210, 61290, 64224, 65376, 80280, 81720, 96336, 98064, 101242, 107040, 108960, 120420, 122580, 151863, 160560, 163440, 192672, 196128, 202484, 240840, 245160, 253105, 303726, 321120, 326880, 404968, 455589, 481680, 490320, 506210, 607452, 759315, 809936, 911178, 963360, 980640, 1012420, 1214904, 1366767, 1518630, 1619872, 1822356, 2024840, 2277945, 2429808, 2733534, 3037260, 3644712, 4049680, 4555890, 4859616, 5467068, 6074520, 6833835, 7289424, 8099360, 9111780, 10934136, 12149040, 13667670, 14578848, 18223560, 21868272, 24298080, 27335340, 36447120, 43736544, 54670680, 72894240, 109341360, 218682720]

約数ペア:

[(1, 218682720), (2, 109341360), (3, 72894240), (4, 54670680), (5, 43736544), (6, 36447120), (8, 27335340), (9, 24298080), (10, 21868272), (12, 18223560), (15, 14578848), (16, 13667670), (18, 12149040), (20, 10934136), (24, 9111780), (27, 8099360), (30, 7289424), (32, 6833835), (36, 6074520), (40, 5467068), (45, 4859616), (48, 4555890), (54, 4049680), (60, 3644712), (72, 3037260), (80, 2733534), (90, 2429808), (96, 2277945), (108, 2024840), (120, 1822356), (135, 1619872), (144, 1518630), (160, 1366767), (180, 1214904), (216, 1012420), (223, 980640), (227, 963360), (240, 911178), (270, 809936), (288, 759315), (360, 607452), (432, 506210), (446, 490320), (454, 481680), (480, 455589), (540, 404968), (669, 326880), (681, 321120), (720, 303726), (864, 253105), (892, 245160), (908, 240840), (1080, 202484), (1115, 196128), (1135, 192672), (1338, 163440), (1362, 160560), (1440, 151863), (1784, 122580), (1816, 120420), (2007, 108960), (2043, 107040), (2160, 101242), (2230, 98064), (2270, 96336), (2676, 81720), (2724, 80280), (3345, 65376), (3405, 64224), (3568, 61290), (3632, 60210), (4014, 54480), (4086, 53520), (4320, 50621), (4460, 49032), (4540, 48168), (5352, 40860), (5448, 40140), (6021, 36320), (6129, 35680), (6690, 32688), (6810, 32112), (7136, 30645), (7264, 30105), (8028, 27240), (8172, 26760), (8920, 24516), (9080, 24084), (10035, 21792), (10215, 21408), (10704, 20430), (10896, 20070), (12042, 18160), (12258, 17840), (13380, 16344), (13620, 16056)]