199406880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 192

約数和(自身を含む): 720921600

約数和(自身を除く): 521514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1489, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 2978, 3348, 3720, 4185, 4320, 4464, 4467, 4960, 5580, 5956, 6696, 7440, 7445, 8370, 8928, 8934, 11160, 11912, 13392, 13401, 14880, 14890, 16740, 17868, 22320, 22335, 23824, 26784, 26802, 29780, 33480, 35736, 40203, 44640, 44670, 46159, 47648, 53604, 59560, 66960, 67005, 71472, 80406, 89340, 92318, 107208, 119120, 133920, 134010, 138477, 142944, 160812, 178680, 184636, 201015, 214416, 230795, 238240, 268020, 276954, 321624, 357360, 369272, 402030, 415431, 428832, 461590, 536040, 553908, 643248, 692385, 714720, 738544, 804060, 830862, 923180, 1072080, 1107816, 1246293, 1286496, 1384770, 1477088, 1608120, 1661724, 1846360, 2077155, 2144160, 2215632, 2492586, 2769540, 3216240, 3323448, 3692720, 4154310, 4431264, 4985172, 5539080, 6231465, 6432480, 6646896, 7385440, 8308620, 9970344, 11078160, 12462930, 13293792, 16617240, 19940688, 22156320, 24925860, 33234480, 39881376, 49851720, 66468960, 99703440, 199406880]

約数ペア:

[(1, 199406880), (2, 99703440), (3, 66468960), (4, 49851720), (5, 39881376), (6, 33234480), (8, 24925860), (9, 22156320), (10, 19940688), (12, 16617240), (15, 13293792), (16, 12462930), (18, 11078160), (20, 9970344), (24, 8308620), (27, 7385440), (30, 6646896), (31, 6432480), (32, 6231465), (36, 5539080), (40, 4985172), (45, 4431264), (48, 4154310), (54, 3692720), (60, 3323448), (62, 3216240), (72, 2769540), (80, 2492586), (90, 2215632), (93, 2144160), (96, 2077155), (108, 1846360), (120, 1661724), (124, 1608120), (135, 1477088), (144, 1384770), (155, 1286496), (160, 1246293), (180, 1107816), (186, 1072080), (216, 923180), (240, 830862), (248, 804060), (270, 738544), (279, 714720), (288, 692385), (310, 643248), (360, 553908), (372, 536040), (432, 461590), (465, 428832), (480, 415431), (496, 402030), (540, 369272), (558, 357360), (620, 321624), (720, 276954), (744, 268020), (837, 238240), (864, 230795), (930, 214416), (992, 201015), (1080, 184636), (1116, 178680), (1240, 160812), (1395, 142944), (1440, 138477), (1488, 134010), (1489, 133920), (1674, 119120), (1860, 107208), (2160, 92318), (2232, 89340), (2480, 80406), (2790, 71472), (2976, 67005), (2978, 66960), (3348, 59560), (3720, 53604), (4185, 47648), (4320, 46159), (4464, 44670), (4467, 44640), (4960, 40203), (5580, 35736), (5956, 33480), (6696, 29780), (7440, 26802), (7445, 26784), (8370, 23824), (8928, 22335), (8934, 22320), (11160, 17868), (11912, 16740), (13392, 14890), (13401, 14880)]