203022720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 256

約数和(自身を含む): 744192000

約数和(自身を除く): 541169280

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 379, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 758, 837, 864, 930, 960, 992, 1080, 1116, 1137, 1152, 1240, 1395, 1440, 1488, 1516, 1674, 1728, 1860, 1895, 1920, 1984, 2160, 2232, 2274, 2480, 2790, 2880, 2976, 3032, 3348, 3411, 3456, 3720, 3790, 3968, 4185, 4320, 4464, 4548, 4960, 5580, 5685, 5760, 5952, 6064, 6696, 6822, 7440, 7580, 8370, 8640, 8928, 9096, 9920, 10233, 11160, 11370, 11749, 11904, 12128, 13392, 13644, 14880, 15160, 16740, 17055, 17280, 17856, 18192, 19840, 20466, 22320, 22740, 23498, 24256, 26784, 27288, 29760, 30320, 33480, 34110, 35247, 35712, 36384, 40932, 44640, 45480, 46996, 48512, 51165, 53568, 54576, 58745, 59520, 60640, 66960, 68220, 70494, 72768, 81864, 89280, 90960, 93992, 102330, 105741, 107136, 109152, 117490, 121280, 133920, 136440, 140988, 145536, 163728, 176235, 178560, 181920, 187984, 204660, 211482, 218304, 234980, 242560, 267840, 272880, 281976, 317223, 327456, 352470, 363840, 375968, 409320, 422964, 436608, 469960, 528705, 535680, 545760, 563952, 634446, 654912, 704940, 727680, 751936, 818640, 845928, 939920, 1057410, 1091520, 1127904, 1268892, 1309824, 1409880, 1503872, 1586115, 1637280, 1691856, 1879840, 2114820, 2183040, 2255808, 2537784, 2819760, 3172230, 3274560, 3383712, 3759680, 4229640, 4511616, 5075568, 5639520, 6344460, 6549120, 6767424, 7519360, 8459280, 10151136, 11279040, 12688920, 13534848, 16918560, 20302272, 22558080, 25377840, 33837120, 40604544, 50755680, 67674240, 101511360, 203022720]

約数ペア:

[(1, 203022720), (2, 101511360), (3, 67674240), (4, 50755680), (5, 40604544), (6, 33837120), (8, 25377840), (9, 22558080), (10, 20302272), (12, 16918560), (15, 13534848), (16, 12688920), (18, 11279040), (20, 10151136), (24, 8459280), (27, 7519360), (30, 6767424), (31, 6549120), (32, 6344460), (36, 5639520), (40, 5075568), (45, 4511616), (48, 4229640), (54, 3759680), (60, 3383712), (62, 3274560), (64, 3172230), (72, 2819760), (80, 2537784), (90, 2255808), (93, 2183040), (96, 2114820), (108, 1879840), (120, 1691856), (124, 1637280), (128, 1586115), (135, 1503872), (144, 1409880), (155, 1309824), (160, 1268892), (180, 1127904), (186, 1091520), (192, 1057410), (216, 939920), (240, 845928), (248, 818640), (270, 751936), (279, 727680), (288, 704940), (310, 654912), (320, 634446), (360, 563952), (372, 545760), (379, 535680), (384, 528705), (432, 469960), (465, 436608), (480, 422964), (496, 409320), (540, 375968), (558, 363840), (576, 352470), (620, 327456), (640, 317223), (720, 281976), (744, 272880), (758, 267840), (837, 242560), (864, 234980), (930, 218304), (960, 211482), (992, 204660), (1080, 187984), (1116, 181920), (1137, 178560), (1152, 176235), (1240, 163728), (1395, 145536), (1440, 140988), (1488, 136440), (1516, 133920), (1674, 121280), (1728, 117490), (1860, 109152), (1895, 107136), (1920, 105741), (1984, 102330), (2160, 93992), (2232, 90960), (2274, 89280), (2480, 81864), (2790, 72768), (2880, 70494), (2976, 68220), (3032, 66960), (3348, 60640), (3411, 59520), (3456, 58745), (3720, 54576), (3790, 53568), (3968, 51165), (4185, 48512), (4320, 46996), (4464, 45480), (4548, 44640), (4960, 40932), (5580, 36384), (5685, 35712), (5760, 35247), (5952, 34110), (6064, 33480), (6696, 30320), (6822, 29760), (7440, 27288), (7580, 26784), (8370, 24256), (8640, 23498), (8928, 22740), (9096, 22320), (9920, 20466), (10233, 19840), (11160, 18192), (11370, 17856), (11749, 17280), (11904, 17055), (12128, 16740), (13392, 15160), (13644, 14880)]