213125760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 743726880

約数和(自身を除く): 530601120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 227, 240, 288, 320, 326, 360, 384, 454, 480, 489, 576, 640, 652, 681, 720, 815, 908, 960, 978, 1135, 1152, 1304, 1362, 1440, 1467, 1630, 1816, 1920, 1956, 2043, 2270, 2445, 2608, 2724, 2880, 2934, 3260, 3405, 3632, 3912, 4086, 4540, 4890, 5216, 5448, 5760, 5868, 6520, 6810, 7264, 7335, 7824, 8172, 9080, 9780, 10215, 10432, 10896, 11736, 13040, 13620, 14528, 14670, 15648, 16344, 18160, 19560, 20430, 20864, 21792, 23472, 26080, 27240, 29056, 29340, 31296, 32688, 36320, 37001, 39120, 40860, 43584, 46944, 52160, 54480, 58680, 62592, 65376, 72640, 74002, 78240, 81720, 87168, 93888, 104320, 108960, 111003, 117360, 130752, 145280, 148004, 156480, 163440, 185005, 187776, 217920, 222006, 234720, 261504, 296008, 312960, 326880, 333009, 370010, 435840, 444012, 469440, 555015, 592016, 653760, 666018, 740020, 888024, 938880, 1110030, 1184032, 1307520, 1332036, 1480040, 1665045, 1776048, 2220060, 2368064, 2664072, 2960080, 3330090, 3552096, 4440120, 4736128, 5328144, 5920160, 6660180, 7104192, 8880240, 10656288, 11840320, 13320360, 14208384, 17760480, 21312576, 23680640, 26640720, 35520960, 42625152, 53281440, 71041920, 106562880, 213125760]

約数ペア:

[(1, 213125760), (2, 106562880), (3, 71041920), (4, 53281440), (5, 42625152), (6, 35520960), (8, 26640720), (9, 23680640), (10, 21312576), (12, 17760480), (15, 14208384), (16, 13320360), (18, 11840320), (20, 10656288), (24, 8880240), (30, 7104192), (32, 6660180), (36, 5920160), (40, 5328144), (45, 4736128), (48, 4440120), (60, 3552096), (64, 3330090), (72, 2960080), (80, 2664072), (90, 2368064), (96, 2220060), (120, 1776048), (128, 1665045), (144, 1480040), (160, 1332036), (163, 1307520), (180, 1184032), (192, 1110030), (227, 938880), (240, 888024), (288, 740020), (320, 666018), (326, 653760), (360, 592016), (384, 555015), (454, 469440), (480, 444012), (489, 435840), (576, 370010), (640, 333009), (652, 326880), (681, 312960), (720, 296008), (815, 261504), (908, 234720), (960, 222006), (978, 217920), (1135, 187776), (1152, 185005), (1304, 163440), (1362, 156480), (1440, 148004), (1467, 145280), (1630, 130752), (1816, 117360), (1920, 111003), (1956, 108960), (2043, 104320), (2270, 93888), (2445, 87168), (2608, 81720), (2724, 78240), (2880, 74002), (2934, 72640), (3260, 65376), (3405, 62592), (3632, 58680), (3912, 54480), (4086, 52160), (4540, 46944), (4890, 43584), (5216, 40860), (5448, 39120), (5760, 37001), (5868, 36320), (6520, 32688), (6810, 31296), (7264, 29340), (7335, 29056), (7824, 27240), (8172, 26080), (9080, 23472), (9780, 21792), (10215, 20864), (10432, 20430), (10896, 19560), (11736, 18160), (13040, 16344), (13620, 15648), (14528, 14670)]