205191840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 745065216

約数和(自身を除く): 539873376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 240, 280, 336, 346, 353, 420, 480, 519, 560, 672, 692, 706, 840, 865, 1038, 1059, 1120, 1211, 1384, 1412, 1680, 1730, 1765, 2076, 2118, 2422, 2471, 2595, 2768, 2824, 3360, 3460, 3530, 3633, 4152, 4236, 4844, 4942, 5190, 5295, 5536, 5648, 6055, 6920, 7060, 7266, 7413, 8304, 8472, 9688, 9884, 10380, 10590, 11296, 12110, 12355, 13840, 14120, 14532, 14826, 16608, 16944, 18165, 19376, 19768, 20760, 21180, 24220, 24710, 27680, 28240, 29064, 29652, 33888, 36330, 37065, 38752, 39536, 41520, 42360, 48440, 49420, 56480, 58128, 59304, 61069, 72660, 74130, 79072, 83040, 84720, 96880, 98840, 116256, 118608, 122138, 145320, 148260, 169440, 183207, 193760, 197680, 237216, 244276, 290640, 296520, 305345, 366414, 395360, 427483, 488552, 581280, 593040, 610690, 732828, 854966, 916035, 977104, 1186080, 1221380, 1282449, 1465656, 1709932, 1832070, 1954208, 2137415, 2442760, 2564898, 2931312, 3419864, 3664140, 4274830, 4885520, 5129796, 5862624, 6412245, 6839728, 7328280, 8549660, 9771040, 10259592, 12824490, 13679456, 14656560, 17099320, 20519184, 25648980, 29313120, 34198640, 41038368, 51297960, 68397280, 102595920, 205191840]

約数ペア:

[(1, 205191840), (2, 102595920), (3, 68397280), (4, 51297960), (5, 41038368), (6, 34198640), (7, 29313120), (8, 25648980), (10, 20519184), (12, 17099320), (14, 14656560), (15, 13679456), (16, 12824490), (20, 10259592), (21, 9771040), (24, 8549660), (28, 7328280), (30, 6839728), (32, 6412245), (35, 5862624), (40, 5129796), (42, 4885520), (48, 4274830), (56, 3664140), (60, 3419864), (70, 2931312), (80, 2564898), (84, 2442760), (96, 2137415), (105, 1954208), (112, 1832070), (120, 1709932), (140, 1465656), (160, 1282449), (168, 1221380), (173, 1186080), (210, 977104), (224, 916035), (240, 854966), (280, 732828), (336, 610690), (346, 593040), (353, 581280), (420, 488552), (480, 427483), (519, 395360), (560, 366414), (672, 305345), (692, 296520), (706, 290640), (840, 244276), (865, 237216), (1038, 197680), (1059, 193760), (1120, 183207), (1211, 169440), (1384, 148260), (1412, 145320), (1680, 122138), (1730, 118608), (1765, 116256), (2076, 98840), (2118, 96880), (2422, 84720), (2471, 83040), (2595, 79072), (2768, 74130), (2824, 72660), (3360, 61069), (3460, 59304), (3530, 58128), (3633, 56480), (4152, 49420), (4236, 48440), (4844, 42360), (4942, 41520), (5190, 39536), (5295, 38752), (5536, 37065), (5648, 36330), (6055, 33888), (6920, 29652), (7060, 29064), (7266, 28240), (7413, 27680), (8304, 24710), (8472, 24220), (9688, 21180), (9884, 20760), (10380, 19768), (10590, 19376), (11296, 18165), (12110, 16944), (12355, 16608), (13840, 14826), (14120, 14532)]