19990581408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:789

約数の個数: 384

約数和(自身を含む): 68993164800

約数和(自身を除く): 49002583392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 96, 108, 111, 112, 126, 144, 148, 157, 168, 189, 216, 222, 224, 252, 259, 288, 296, 314, 333, 336, 378, 432, 444, 471, 504, 518, 569, 592, 628, 666, 672, 756, 777, 864, 888, 942, 999, 1008, 1036, 1099, 1138, 1184, 1256, 1332, 1413, 1512, 1554, 1707, 1776, 1884, 1998, 2016, 2072, 2198, 2276, 2331, 2512, 2664, 2826, 3024, 3108, 3297, 3414, 3552, 3768, 3983, 3996, 4144, 4239, 4396, 4552, 4662, 5024, 5121, 5328, 5652, 5809, 6048, 6216, 6594, 6828, 6993, 7536, 7966, 7992, 8288, 8478, 8792, 9104, 9324, 9891, 10242, 10656, 11304, 11618, 11949, 12432, 13188, 13656, 13986, 15072, 15363, 15932, 15984, 16956, 17427, 17584, 18208, 18648, 19782, 20484, 21053, 22608, 23236, 23898, 24864, 26376, 27312, 27972, 29673, 30726, 31864, 31968, 33912, 34854, 35168, 35847, 37296, 39564, 40663, 40968, 42106, 45216, 46472, 47796, 52281, 52752, 54624, 55944, 59346, 61452, 63159, 63728, 67824, 69708, 71694, 74592, 79128, 81326, 81936, 84212, 89333, 92944, 95592, 104562, 105504, 107541, 111888, 118692, 121989, 122904, 126318, 127456, 135648, 139416, 143388, 147371, 156843, 158256, 162652, 163872, 168424, 178666, 185888, 189477, 191184, 209124, 215082, 223776, 237384, 243978, 245808, 252636, 267999, 278832, 286776, 294742, 313686, 316512, 325304, 336848, 357332, 365967, 378954, 382368, 418248, 430164, 442113, 474768, 487956, 491616, 505272, 535998, 557664, 568431, 573552, 589484, 625331, 627372, 650608, 673696, 714664, 731934, 757908, 803997, 836496, 860328, 884226, 949536, 975912, 1010544, 1071996, 1097901, 1136862, 1147104, 1178968, 1250662, 1254744, 1301216, 1326339, 1429328, 1463868, 1515816, 1607994, 1672992, 1720656, 1768452, 1875993, 1951824, 2021088, 2143992, 2195802, 2273724, 2357936, 2411991, 2501324, 2509488, 2652678, 2858656, 2927736, 3031632, 3215988, 3305321, 3441312, 3536904, 3751986, 3903648, 3979017, 4287984, 4391604, 4547448, 4715872, 4823982, 5002648, 5018976, 5305356, 5627979, 5855472, 6063264, 6431976, 6610642, 7073808, 7503972, 7958034, 8575968, 8783208, 9094896, 9647964, 9915963, 10005296, 10610712, 11255958, 11710944, 12863952, 13221284, 14147616, 15007944, 15916068, 16883937, 17566416, 18189792, 19295928, 19831926, 20010592, 21221424, 22511916, 23137247, 25727904, 26442568, 29747889, 30015888, 31832136, 33767874, 35132832, 38591856, 39663852, 42442848, 45023832, 46274494, 52885136, 59495778, 60031776, 63664272, 67535748, 69411741, 77183712, 79327704, 89243667, 90047664, 92548988, 105770272, 118991556, 127328544, 135071496, 138823482, 158655408, 178487334, 180095328, 185097976, 208235223, 237983112, 270142992, 277646964, 317310816, 356974668, 370195952, 416470446, 475966224, 540285984, 555293928, 624705669, 713949336, 740391904, 832940892, 951932448, 1110587856, 1249411338, 1427898672, 1665881784, 2221175712, 2498822676, 2855797344, 3331763568, 4997645352, 6663527136, 9995290704, 19990581408]

約数ペア:

[(1, 19990581408), (2, 9995290704), (3, 6663527136), (4, 4997645352), (6, 3331763568), (7, 2855797344), (8, 2498822676), (9, 2221175712), (12, 1665881784), (14, 1427898672), (16, 1249411338), (18, 1110587856), (21, 951932448), (24, 832940892), (27, 740391904), (28, 713949336), (32, 624705669), (36, 555293928), (37, 540285984), (42, 475966224), (48, 416470446), (54, 370195952), (56, 356974668), (63, 317310816), (72, 277646964), (74, 270142992), (84, 237983112), (96, 208235223), (108, 185097976), (111, 180095328), (112, 178487334), (126, 158655408), (144, 138823482), (148, 135071496), (157, 127328544), (168, 118991556), (189, 105770272), (216, 92548988), (222, 90047664), (224, 89243667), (252, 79327704), (259, 77183712), (288, 69411741), (296, 67535748), (314, 63664272), (333, 60031776), (336, 59495778), (378, 52885136), (432, 46274494), (444, 45023832), (471, 42442848), (504, 39663852), (518, 38591856), (569, 35132832), (592, 33767874), (628, 31832136), (666, 30015888), (672, 29747889), (756, 26442568), (777, 25727904), (864, 23137247), (888, 22511916), (942, 21221424), (999, 20010592), (1008, 19831926), (1036, 19295928), (1099, 18189792), (1138, 17566416), (1184, 16883937), (1256, 15916068), (1332, 15007944), (1413, 14147616), (1512, 13221284), (1554, 12863952), (1707, 11710944), (1776, 11255958), (1884, 10610712), (1998, 10005296), (2016, 9915963), (2072, 9647964), (2198, 9094896), (2276, 8783208), (2331, 8575968), (2512, 7958034), (2664, 7503972), (2826, 7073808), (3024, 6610642), (3108, 6431976), (3297, 6063264), (3414, 5855472), (3552, 5627979), (3768, 5305356), (3983, 5018976), (3996, 5002648), (4144, 4823982), (4239, 4715872), (4396, 4547448), (4552, 4391604), (4662, 4287984), (5024, 3979017), (5121, 3903648), (5328, 3751986), (5652, 3536904), (5809, 3441312), (6048, 3305321), (6216, 3215988), (6594, 3031632), (6828, 2927736), (6993, 2858656), (7536, 2652678), (7966, 2509488), (7992, 2501324), (8288, 2411991), (8478, 2357936), (8792, 2273724), (9104, 2195802), (9324, 2143992), (9891, 2021088), (10242, 1951824), (10656, 1875993), (11304, 1768452), (11618, 1720656), (11949, 1672992), (12432, 1607994), (13188, 1515816), (13656, 1463868), (13986, 1429328), (15072, 1326339), (15363, 1301216), (15932, 1254744), (15984, 1250662), (16956, 1178968), (17427, 1147104), (17584, 1136862), (18208, 1097901), (18648, 1071996), (19782, 1010544), (20484, 975912), (21053, 949536), (22608, 884226), (23236, 860328), (23898, 836496), (24864, 803997), (26376, 757908), (27312, 731934), (27972, 714664), (29673, 673696), (30726, 650608), (31864, 627372), (31968, 625331), (33912, 589484), (34854, 573552), (35168, 568431), (35847, 557664), (37296, 535998), (39564, 505272), (40663, 491616), (40968, 487956), (42106, 474768), (45216, 442113), (46472, 430164), (47796, 418248), (52281, 382368), (52752, 378954), (54624, 365967), (55944, 357332), (59346, 336848), (61452, 325304), (63159, 316512), (63728, 313686), (67824, 294742), (69708, 286776), (71694, 278832), (74592, 267999), (79128, 252636), (81326, 245808), (81936, 243978), (84212, 237384), (89333, 223776), (92944, 215082), (95592, 209124), (104562, 191184), (105504, 189477), (107541, 185888), (111888, 178666), (118692, 168424), (121989, 163872), (122904, 162652), (126318, 158256), (127456, 156843), (135648, 147371), (139416, 143388)]