1990650816

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5029

約数の個数: 280

約数和(自身を含む): 7358457216

約数和(自身を除く): 5367806400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 4987, 5184, 5544, 6048, 6237, 6336, 7128, 7392, 8316, 9072, 9504, 9974, 11088, 12096, 12474, 14256, 14784, 14961, 16632, 18144, 19008, 19948, 22176, 24948, 28512, 29922, 33264, 34909, 36288, 39896, 44352, 44883, 49896, 54857, 57024, 59844, 66528, 69818, 79792, 89766, 99792, 104727, 109714, 119688, 133056, 134649, 139636, 159584, 164571, 179532, 199584, 209454, 219428, 239376, 269298, 279272, 314181, 319168, 329142, 359064, 383999, 399168, 403947, 418908, 438856, 478752, 493713, 538596, 558544, 628362, 658284, 718128, 767998, 807894, 837816, 877712, 942543, 957504, 987426, 1077192, 1117088, 1151997, 1256724, 1316568, 1436256, 1481139, 1535996, 1615788, 1675632, 1755424, 1885086, 1974852, 2154384, 2234176, 2303994, 2513448, 2633136, 2827629, 2872512, 2962278, 3071992, 3231576, 3351264, 3455991, 3510848, 3770172, 3949704, 4308768, 4443417, 4607988, 5026896, 5266272, 5655258, 5924556, 6143984, 6463152, 6702528, 6911982, 7540344, 7899408, 8617536, 8886834, 9215976, 10053792, 10367973, 10532544, 11310516, 11849112, 12287968, 12926304, 13823964, 15080688, 15798816, 17773668, 18431952, 20107584, 20735946, 22621032, 23698224, 24575936, 25852608, 27647928, 30161376, 31103919, 31597632, 35547336, 36863904, 41471892, 45242064, 47396448, 55295856, 60322752, 62207838, 71094672, 73727808, 82943784, 90484128, 94792896, 110591712, 124415676, 142189344, 165887568, 180968256, 221183424, 248831352, 284378688, 331775136, 497662704, 663550272, 995325408, 1990650816]

約数ペア:

[(1, 1990650816), (2, 995325408), (3, 663550272), (4, 497662704), (6, 331775136), (7, 284378688), (8, 248831352), (9, 221183424), (11, 180968256), (12, 165887568), (14, 142189344), (16, 124415676), (18, 110591712), (21, 94792896), (22, 90484128), (24, 82943784), (27, 73727808), (28, 71094672), (32, 62207838), (33, 60322752), (36, 55295856), (42, 47396448), (44, 45242064), (48, 41471892), (54, 36863904), (56, 35547336), (63, 31597632), (64, 31103919), (66, 30161376), (72, 27647928), (77, 25852608), (81, 24575936), (84, 23698224), (88, 22621032), (96, 20735946), (99, 20107584), (108, 18431952), (112, 17773668), (126, 15798816), (132, 15080688), (144, 13823964), (154, 12926304), (162, 12287968), (168, 11849112), (176, 11310516), (189, 10532544), (192, 10367973), (198, 10053792), (216, 9215976), (224, 8886834), (231, 8617536), (252, 7899408), (264, 7540344), (288, 6911982), (297, 6702528), (308, 6463152), (324, 6143984), (336, 5924556), (352, 5655258), (378, 5266272), (396, 5026896), (432, 4607988), (448, 4443417), (462, 4308768), (504, 3949704), (528, 3770172), (567, 3510848), (576, 3455991), (594, 3351264), (616, 3231576), (648, 3071992), (672, 2962278), (693, 2872512), (704, 2827629), (756, 2633136), (792, 2513448), (864, 2303994), (891, 2234176), (924, 2154384), (1008, 1974852), (1056, 1885086), (1134, 1755424), (1188, 1675632), (1232, 1615788), (1296, 1535996), (1344, 1481139), (1386, 1436256), (1512, 1316568), (1584, 1256724), (1728, 1151997), (1782, 1117088), (1848, 1077192), (2016, 987426), (2079, 957504), (2112, 942543), (2268, 877712), (2376, 837816), (2464, 807894), (2592, 767998), (2772, 718128), (3024, 658284), (3168, 628362), (3564, 558544), (3696, 538596), (4032, 493713), (4158, 478752), (4536, 438856), (4752, 418908), (4928, 403947), (4987, 399168), (5184, 383999), (5544, 359064), (6048, 329142), (6237, 319168), (6336, 314181), (7128, 279272), (7392, 269298), (8316, 239376), (9072, 219428), (9504, 209454), (9974, 199584), (11088, 179532), (12096, 164571), (12474, 159584), (14256, 139636), (14784, 134649), (14961, 133056), (16632, 119688), (18144, 109714), (19008, 104727), (19948, 99792), (22176, 89766), (24948, 79792), (28512, 69818), (29922, 66528), (33264, 59844), (34909, 57024), (36288, 54857), (39896, 49896), (44352, 44883)]