20717018112

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:867

約数の個数: 264

約数和(自身を含む): 64621497360

約数和(自身を除く): 43904479248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 229, 256, 294, 336, 384, 392, 448, 458, 512, 588, 601, 672, 687, 768, 784, 896, 916, 1024, 1176, 1202, 1344, 1374, 1536, 1568, 1603, 1792, 1803, 1832, 2352, 2404, 2688, 2748, 3072, 3136, 3206, 3584, 3606, 3664, 4207, 4704, 4808, 4809, 5376, 5496, 6272, 6412, 7168, 7212, 7328, 8414, 9408, 9616, 9618, 10752, 10992, 11221, 12544, 12621, 12824, 14424, 14656, 16828, 18816, 19232, 19236, 21504, 21984, 22442, 25088, 25242, 25648, 28848, 29312, 29449, 33656, 33663, 37632, 38464, 38472, 43968, 44884, 50176, 50484, 51296, 57696, 58624, 58898, 67312, 67326, 75264, 76928, 76944, 87936, 88347, 89768, 100968, 102592, 115392, 117248, 117796, 134624, 134652, 137629, 150528, 153856, 153888, 175872, 176694, 179536, 201936, 205184, 230784, 234496, 235592, 269248, 269304, 275258, 307712, 307776, 351744, 353388, 359072, 403872, 410368, 412887, 461568, 471184, 538496, 538608, 550516, 615424, 615552, 703488, 706776, 718144, 807744, 820736, 825774, 923136, 942368, 963403, 1076992, 1077216, 1101032, 1231104, 1413552, 1436288, 1615488, 1641472, 1651548, 1846272, 1884736, 1926806, 2153984, 2154432, 2202064, 2462208, 2827104, 2872576, 2890209, 3230976, 3303096, 3769472, 3853612, 4307968, 4308864, 4404128, 4924416, 5654208, 5745152, 5780418, 6461952, 6606192, 6743821, 7538944, 7707224, 8617728, 8808256, 11308416, 11490304, 11560836, 12923904, 13212384, 13487642, 15077888, 15414448, 17235456, 17616512, 20231463, 22616832, 23121672, 26424768, 26975284, 30155776, 30828896, 34470912, 35233024, 40462926, 45233664, 46243344, 52849536, 53950568, 61657792, 70466048, 80925852, 90467328, 92486688, 105699072, 107901136, 123315584, 140932096, 161851704, 184973376, 211398144, 215802272, 246631168, 323703408, 369946752, 422796288, 431604544, 493262336, 647406816, 739893504, 863209088, 986524672, 1294813632, 1479787008, 1726418176, 2589627264, 2959574016, 3452836352, 5179254528, 6905672704, 10358509056, 20717018112]

約数ペア:

[(1, 20717018112), (2, 10358509056), (3, 6905672704), (4, 5179254528), (6, 3452836352), (7, 2959574016), (8, 2589627264), (12, 1726418176), (14, 1479787008), (16, 1294813632), (21, 986524672), (24, 863209088), (28, 739893504), (32, 647406816), (42, 493262336), (48, 431604544), (49, 422796288), (56, 369946752), (64, 323703408), (84, 246631168), (96, 215802272), (98, 211398144), (112, 184973376), (128, 161851704), (147, 140932096), (168, 123315584), (192, 107901136), (196, 105699072), (224, 92486688), (229, 90467328), (256, 80925852), (294, 70466048), (336, 61657792), (384, 53950568), (392, 52849536), (448, 46243344), (458, 45233664), (512, 40462926), (588, 35233024), (601, 34470912), (672, 30828896), (687, 30155776), (768, 26975284), (784, 26424768), (896, 23121672), (916, 22616832), (1024, 20231463), (1176, 17616512), (1202, 17235456), (1344, 15414448), (1374, 15077888), (1536, 13487642), (1568, 13212384), (1603, 12923904), (1792, 11560836), (1803, 11490304), (1832, 11308416), (2352, 8808256), (2404, 8617728), (2688, 7707224), (2748, 7538944), (3072, 6743821), (3136, 6606192), (3206, 6461952), (3584, 5780418), (3606, 5745152), (3664, 5654208), (4207, 4924416), (4704, 4404128), (4808, 4308864), (4809, 4307968), (5376, 3853612), (5496, 3769472), (6272, 3303096), (6412, 3230976), (7168, 2890209), (7212, 2872576), (7328, 2827104), (8414, 2462208), (9408, 2202064), (9616, 2154432), (9618, 2153984), (10752, 1926806), (10992, 1884736), (11221, 1846272), (12544, 1651548), (12621, 1641472), (12824, 1615488), (14424, 1436288), (14656, 1413552), (16828, 1231104), (18816, 1101032), (19232, 1077216), (19236, 1076992), (21504, 963403), (21984, 942368), (22442, 923136), (25088, 825774), (25242, 820736), (25648, 807744), (28848, 718144), (29312, 706776), (29449, 703488), (33656, 615552), (33663, 615424), (37632, 550516), (38464, 538608), (38472, 538496), (43968, 471184), (44884, 461568), (50176, 412887), (50484, 410368), (51296, 403872), (57696, 359072), (58624, 353388), (58898, 351744), (67312, 307776), (67326, 307712), (75264, 275258), (76928, 269304), (76944, 269248), (87936, 235592), (88347, 234496), (89768, 230784), (100968, 205184), (102592, 201936), (115392, 179536), (117248, 176694), (117796, 175872), (134624, 153888), (134652, 153856), (137629, 150528)]