1620891792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 360

約数和(自身を含む): 5445635832

約数和(自身を除く): 3824744040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 53, 62, 68, 72, 78, 93, 102, 104, 106, 117, 124, 136, 144, 153, 156, 159, 186, 204, 208, 212, 221, 234, 248, 272, 279, 306, 312, 318, 372, 403, 408, 424, 442, 468, 477, 496, 527, 558, 612, 624, 636, 663, 689, 744, 806, 816, 848, 884, 901, 936, 954, 961, 1054, 1116, 1209, 1224, 1272, 1326, 1378, 1488, 1581, 1612, 1643, 1768, 1802, 1872, 1908, 1922, 1989, 2067, 2108, 2232, 2418, 2448, 2544, 2652, 2703, 2756, 2883, 3162, 3224, 3286, 3536, 3604, 3627, 3816, 3844, 3978, 4134, 4216, 4464, 4743, 4836, 4929, 5304, 5406, 5512, 5766, 6201, 6324, 6448, 6572, 6851, 7208, 7254, 7632, 7688, 7956, 8109, 8268, 8432, 8649, 9486, 9672, 9858, 10608, 10812, 11024, 11532, 11713, 12402, 12493, 12648, 13144, 13702, 14416, 14508, 14787, 15376, 15912, 16218, 16337, 16536, 17298, 18972, 19344, 19716, 20553, 21359, 21624, 23064, 23426, 24804, 24986, 25296, 26288, 27404, 27931, 29016, 29574, 31824, 32436, 32674, 33072, 34596, 35139, 37479, 37944, 39432, 41106, 42718, 43248, 46128, 46852, 49011, 49608, 49972, 50933, 54808, 55862, 58032, 59148, 61659, 64077, 64872, 65348, 69192, 70278, 74958, 75888, 78864, 82212, 83793, 85436, 93704, 98022, 99216, 99944, 101866, 105417, 109616, 111724, 112437, 118296, 123318, 128154, 129744, 130696, 138384, 140556, 147033, 149916, 152799, 164424, 167586, 170872, 187408, 192231, 196044, 199888, 203732, 210834, 212381, 223448, 224874, 236592, 246636, 251379, 256308, 261392, 281112, 294066, 299832, 305598, 328848, 335172, 341744, 363103, 384462, 392088, 407464, 421668, 424762, 446896, 449748, 458397, 493272, 502758, 512616, 562224, 588132, 599664, 611196, 637143, 662129, 670344, 726206, 768924, 784176, 814928, 843336, 849524, 865861, 899496, 916794, 986544, 1005516, 1025232, 1089309, 1176264, 1222392, 1274286, 1324258, 1340688, 1452412, 1537848, 1686672, 1699048, 1731722, 1798992, 1833588, 1911429, 1986387, 2011032, 2178618, 2352528, 2444784, 2548572, 2597583, 2648516, 2904824, 3075696, 3267927, 3398096, 3463444, 3667176, 3822858, 3972774, 4022064, 4357236, 5097144, 5195166, 5297032, 5809648, 5959161, 6535854, 6926888, 7334352, 7645716, 7792749, 7945548, 8714472, 10194288, 10390332, 10594064, 11256193, 11918322, 13071708, 13853776, 15291432, 15585498, 15891096, 17428944, 20780664, 22512386, 23836644, 26143416, 30582864, 31170996, 31782192, 33768579, 41561328, 45024772, 47673288, 52286832, 62341992, 67537158, 90049544, 95346576, 101305737, 124683984, 135074316, 180099088, 202611474, 270148632, 405222948, 540297264, 810445896, 1620891792]

約数ペア:

[(1, 1620891792), (2, 810445896), (3, 540297264), (4, 405222948), (6, 270148632), (8, 202611474), (9, 180099088), (12, 135074316), (13, 124683984), (16, 101305737), (17, 95346576), (18, 90049544), (24, 67537158), (26, 62341992), (31, 52286832), (34, 47673288), (36, 45024772), (39, 41561328), (48, 33768579), (51, 31782192), (52, 31170996), (53, 30582864), (62, 26143416), (68, 23836644), (72, 22512386), (78, 20780664), (93, 17428944), (102, 15891096), (104, 15585498), (106, 15291432), (117, 13853776), (124, 13071708), (136, 11918322), (144, 11256193), (153, 10594064), (156, 10390332), (159, 10194288), (186, 8714472), (204, 7945548), (208, 7792749), (212, 7645716), (221, 7334352), (234, 6926888), (248, 6535854), (272, 5959161), (279, 5809648), (306, 5297032), (312, 5195166), (318, 5097144), (372, 4357236), (403, 4022064), (408, 3972774), (424, 3822858), (442, 3667176), (468, 3463444), (477, 3398096), (496, 3267927), (527, 3075696), (558, 2904824), (612, 2648516), (624, 2597583), (636, 2548572), (663, 2444784), (689, 2352528), (744, 2178618), (806, 2011032), (816, 1986387), (848, 1911429), (884, 1833588), (901, 1798992), (936, 1731722), (954, 1699048), (961, 1686672), (1054, 1537848), (1116, 1452412), (1209, 1340688), (1224, 1324258), (1272, 1274286), (1326, 1222392), (1378, 1176264), (1488, 1089309), (1581, 1025232), (1612, 1005516), (1643, 986544), (1768, 916794), (1802, 899496), (1872, 865861), (1908, 849524), (1922, 843336), (1989, 814928), (2067, 784176), (2108, 768924), (2232, 726206), (2418, 670344), (2448, 662129), (2544, 637143), (2652, 611196), (2703, 599664), (2756, 588132), (2883, 562224), (3162, 512616), (3224, 502758), (3286, 493272), (3536, 458397), (3604, 449748), (3627, 446896), (3816, 424762), (3844, 421668), (3978, 407464), (4134, 392088), (4216, 384462), (4464, 363103), (4743, 341744), (4836, 335172), (4929, 328848), (5304, 305598), (5406, 299832), (5512, 294066), (5766, 281112), (6201, 261392), (6324, 256308), (6448, 251379), (6572, 246636), (6851, 236592), (7208, 224874), (7254, 223448), (7632, 212381), (7688, 210834), (7956, 203732), (8109, 199888), (8268, 196044), (8432, 192231), (8649, 187408), (9486, 170872), (9672, 167586), (9858, 164424), (10608, 152799), (10812, 149916), (11024, 147033), (11532, 140556), (11713, 138384), (12402, 130696), (12493, 129744), (12648, 128154), (13144, 123318), (13702, 118296), (14416, 112437), (14508, 111724), (14787, 109616), (15376, 105417), (15912, 101866), (16218, 99944), (16337, 99216), (16536, 98022), (17298, 93704), (18972, 85436), (19344, 83793), (19716, 82212), (20553, 78864), (21359, 75888), (21624, 74958), (23064, 70278), (23426, 69192), (24804, 65348), (24986, 64872), (25296, 64077), (26288, 61659), (27404, 59148), (27931, 58032), (29016, 55862), (29574, 54808), (31824, 50933), (32436, 49972), (32674, 49608), (33072, 49011), (34596, 46852), (35139, 46128), (37479, 43248), (37944, 42718), (39432, 41106)]