19989859968

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{733}}^1$

素因数の和:1376

約数の個数: 256

約数和(自身を含む): 63727641600

約数和(自身を除く): 43737781632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 607, 624, 702, 733, 832, 864, 936, 1152, 1214, 1248, 1404, 1466, 1664, 1728, 1821, 1872, 2199, 2428, 2496, 2808, 2932, 3456, 3642, 3744, 4398, 4856, 4992, 5463, 5616, 5864, 6597, 7284, 7488, 7891, 8796, 9529, 9712, 10926, 11232, 11728, 13194, 14568, 14976, 15782, 16389, 17592, 19058, 19424, 19791, 21852, 22464, 23456, 23673, 26388, 28587, 29136, 31564, 32778, 35184, 38116, 38848, 39582, 43704, 44928, 46912, 47346, 52776, 57174, 58272, 63128, 65556, 70368, 71019, 76232, 77696, 79164, 85761, 87408, 93824, 94692, 105552, 114348, 116544, 126256, 131112, 140736, 142038, 152464, 158328, 171522, 174816, 189384, 211104, 213057, 228696, 233088, 252512, 257283, 262224, 281472, 284076, 304928, 316656, 343044, 349632, 378768, 422208, 426114, 444931, 457392, 505024, 514566, 524448, 568152, 609856, 633312, 686088, 699264, 757536, 844416, 852228, 889862, 914784, 1010048, 1029132, 1048896, 1136304, 1219712, 1266624, 1334793, 1372176, 1515072, 1704456, 1779724, 1829568, 2058264, 2097792, 2272608, 2533248, 2669586, 2744352, 3030144, 3408912, 3559448, 3659136, 4004379, 4116528, 4545216, 5339172, 5488704, 5784103, 6817824, 7118896, 8008758, 8233056, 9090432, 10678344, 10977408, 11568206, 12013137, 13635648, 14237792, 16017516, 16466112, 17352309, 21356688, 23136412, 24026274, 27271296, 28475584, 32035032, 32932224, 34704618, 42713376, 46272824, 48052548, 52056927, 56951168, 64070064, 69409236, 85426752, 92545648, 96105096, 104113854, 128140128, 138818472, 156170781, 170853504, 185091296, 192210192, 208227708, 256280256, 277636944, 312341562, 370182592, 384420384, 416455416, 512560512, 555273888, 624683124, 740365184, 768840768, 832910832, 1110547776, 1249366248, 1537681536, 1665821664, 2221095552, 2498732496, 3331643328, 4997464992, 6663286656, 9994929984, 19989859968]

約数ペア:

[(1, 19989859968), (2, 9994929984), (3, 6663286656), (4, 4997464992), (6, 3331643328), (8, 2498732496), (9, 2221095552), (12, 1665821664), (13, 1537681536), (16, 1249366248), (18, 1110547776), (24, 832910832), (26, 768840768), (27, 740365184), (32, 624683124), (36, 555273888), (39, 512560512), (48, 416455416), (52, 384420384), (54, 370182592), (64, 312341562), (72, 277636944), (78, 256280256), (96, 208227708), (104, 192210192), (108, 185091296), (117, 170853504), (128, 156170781), (144, 138818472), (156, 128140128), (192, 104113854), (208, 96105096), (216, 92545648), (234, 85426752), (288, 69409236), (312, 64070064), (351, 56951168), (384, 52056927), (416, 48052548), (432, 46272824), (468, 42713376), (576, 34704618), (607, 32932224), (624, 32035032), (702, 28475584), (733, 27271296), (832, 24026274), (864, 23136412), (936, 21356688), (1152, 17352309), (1214, 16466112), (1248, 16017516), (1404, 14237792), (1466, 13635648), (1664, 12013137), (1728, 11568206), (1821, 10977408), (1872, 10678344), (2199, 9090432), (2428, 8233056), (2496, 8008758), (2808, 7118896), (2932, 6817824), (3456, 5784103), (3642, 5488704), (3744, 5339172), (4398, 4545216), (4856, 4116528), (4992, 4004379), (5463, 3659136), (5616, 3559448), (5864, 3408912), (6597, 3030144), (7284, 2744352), (7488, 2669586), (7891, 2533248), (8796, 2272608), (9529, 2097792), (9712, 2058264), (10926, 1829568), (11232, 1779724), (11728, 1704456), (13194, 1515072), (14568, 1372176), (14976, 1334793), (15782, 1266624), (16389, 1219712), (17592, 1136304), (19058, 1048896), (19424, 1029132), (19791, 1010048), (21852, 914784), (22464, 889862), (23456, 852228), (23673, 844416), (26388, 757536), (28587, 699264), (29136, 686088), (31564, 633312), (32778, 609856), (35184, 568152), (38116, 524448), (38848, 514566), (39582, 505024), (43704, 457392), (44928, 444931), (46912, 426114), (47346, 422208), (52776, 378768), (57174, 349632), (58272, 343044), (63128, 316656), (65556, 304928), (70368, 284076), (71019, 281472), (76232, 262224), (77696, 257283), (79164, 252512), (85761, 233088), (87408, 228696), (93824, 213057), (94692, 211104), (105552, 189384), (114348, 174816), (116544, 171522), (126256, 158328), (131112, 152464), (140736, 142038)]