221784480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 794926440

約数和(自身を除く): 573141960

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, 81, 90, 96, 108, 109, 120, 135, 144, 157, 160, 162, 180, 216, 218, 240, 270, 288, 314, 324, 327, 360, 405, 432, 436, 471, 480, 540, 545, 628, 648, 654, 720, 785, 810, 864, 872, 942, 981, 1080, 1090, 1256, 1296, 1308, 1413, 1440, 1570, 1620, 1635, 1744, 1884, 1962, 2160, 2180, 2355, 2512, 2592, 2616, 2826, 2943, 3140, 3240, 3270, 3488, 3768, 3924, 4239, 4320, 4360, 4710, 4905, 5024, 5232, 5652, 5886, 6280, 6480, 6540, 7065, 7536, 7848, 8478, 8720, 8829, 9420, 9810, 10464, 11304, 11772, 12560, 12717, 12960, 13080, 14130, 14715, 15072, 15696, 16956, 17113, 17440, 17658, 18840, 19620, 21195, 22608, 23544, 25120, 25434, 26160, 28260, 29430, 31392, 33912, 34226, 35316, 37680, 39240, 42390, 44145, 45216, 47088, 50868, 51339, 52320, 56520, 58860, 63585, 67824, 68452, 70632, 75360, 78480, 84780, 85565, 88290, 94176, 101736, 102678, 113040, 117720, 127170, 135648, 136904, 141264, 154017, 156960, 169560, 171130, 176580, 203472, 205356, 226080, 235440, 254340, 256695, 273808, 282528, 308034, 339120, 342260, 353160, 406944, 410712, 462051, 470880, 508680, 513390, 547616, 616068, 678240, 684520, 706320, 770085, 821424, 924102, 1017360, 1026780, 1232136, 1369040, 1386153, 1412640, 1540170, 1642848, 1848204, 2034720, 2053560, 2310255, 2464272, 2738080, 2772306, 3080340, 3696408, 4107120, 4620510, 4928544, 5544612, 6160680, 6930765, 7392816, 8214240, 9241020, 11089224, 12321360, 13861530, 14785632, 18482040, 22178448, 24642720, 27723060, 36964080, 44356896, 55446120, 73928160, 110892240, 221784480]

約数ペア:

[(1, 221784480), (2, 110892240), (3, 73928160), (4, 55446120), (5, 44356896), (6, 36964080), (8, 27723060), (9, 24642720), (10, 22178448), (12, 18482040), (15, 14785632), (16, 13861530), (18, 12321360), (20, 11089224), (24, 9241020), (27, 8214240), (30, 7392816), (32, 6930765), (36, 6160680), (40, 5544612), (45, 4928544), (48, 4620510), (54, 4107120), (60, 3696408), (72, 3080340), (80, 2772306), (81, 2738080), (90, 2464272), (96, 2310255), (108, 2053560), (109, 2034720), (120, 1848204), (135, 1642848), (144, 1540170), (157, 1412640), (160, 1386153), (162, 1369040), (180, 1232136), (216, 1026780), (218, 1017360), (240, 924102), (270, 821424), (288, 770085), (314, 706320), (324, 684520), (327, 678240), (360, 616068), (405, 547616), (432, 513390), (436, 508680), (471, 470880), (480, 462051), (540, 410712), (545, 406944), (628, 353160), (648, 342260), (654, 339120), (720, 308034), (785, 282528), (810, 273808), (864, 256695), (872, 254340), (942, 235440), (981, 226080), (1080, 205356), (1090, 203472), (1256, 176580), (1296, 171130), (1308, 169560), (1413, 156960), (1440, 154017), (1570, 141264), (1620, 136904), (1635, 135648), (1744, 127170), (1884, 117720), (1962, 113040), (2160, 102678), (2180, 101736), (2355, 94176), (2512, 88290), (2592, 85565), (2616, 84780), (2826, 78480), (2943, 75360), (3140, 70632), (3240, 68452), (3270, 67824), (3488, 63585), (3768, 58860), (3924, 56520), (4239, 52320), (4320, 51339), (4360, 50868), (4710, 47088), (4905, 45216), (5024, 44145), (5232, 42390), (5652, 39240), (5886, 37680), (6280, 35316), (6480, 34226), (6540, 33912), (7065, 31392), (7536, 29430), (7848, 28260), (8478, 26160), (8720, 25434), (8829, 25120), (9420, 23544), (9810, 22608), (10464, 21195), (11304, 19620), (11772, 18840), (12560, 17658), (12717, 17440), (12960, 17113), (13080, 16956), (14130, 15696), (14715, 15072)]