21948141456

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 320

約数和(自身を含む): 66992140800

約数和(自身を除く): 45043999344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 73, 87, 103, 108, 116, 144, 146, 174, 206, 216, 219, 232, 233, 261, 292, 309, 348, 412, 432, 438, 464, 466, 522, 584, 618, 657, 696, 699, 783, 824, 876, 927, 932, 1044, 1168, 1236, 1314, 1392, 1398, 1566, 1648, 1752, 1854, 1864, 1971, 2088, 2097, 2117, 2472, 2628, 2781, 2796, 2987, 3132, 3504, 3708, 3728, 3942, 4176, 4194, 4234, 4944, 5256, 5562, 5592, 5974, 6264, 6291, 6351, 6757, 7416, 7519, 7884, 8388, 8468, 8961, 10512, 11124, 11184, 11948, 12528, 12582, 12702, 13514, 14832, 15038, 15768, 16776, 16936, 17009, 17922, 19053, 20271, 22248, 22557, 23896, 23999, 25164, 25404, 26883, 27028, 30076, 31536, 33552, 33872, 34018, 35844, 38106, 40542, 44496, 45114, 47792, 47998, 50328, 50808, 51027, 53766, 54056, 57159, 60152, 60813, 67671, 68036, 71688, 71997, 76212, 80649, 81084, 90228, 95996, 100656, 101616, 102054, 107532, 108112, 114318, 120304, 121626, 135342, 136072, 143376, 143994, 152424, 153081, 161298, 162168, 180456, 182439, 191992, 203013, 204108, 215064, 215991, 218051, 228636, 243252, 270684, 272144, 287988, 304848, 306162, 322596, 324336, 360912, 364878, 383984, 406026, 408216, 430128, 431982, 436102, 457272, 459243, 486504, 493261, 541368, 575976, 612324, 645192, 647973, 654153, 695971, 729756, 812052, 816432, 863964, 872204, 914544, 918486, 973008, 986522, 1082736, 1151952, 1224648, 1290384, 1295946, 1308306, 1391942, 1459512, 1479783, 1624104, 1727928, 1744408, 1751927, 1836972, 1962459, 1973044, 2087913, 2449296, 2591892, 2616612, 2783884, 2919024, 2959566, 3248208, 3455856, 3488816, 3503854, 3673944, 3924918, 3946088, 4175826, 4439349, 5183784, 5233224, 5255781, 5567768, 5887377, 5919132, 6263739, 7007708, 7347888, 7849836, 7892176, 8351652, 8878698, 10367568, 10466448, 10511562, 11135536, 11774754, 11838264, 12527478, 13318047, 14015416, 15699672, 15767343, 16703304, 17757396, 18791217, 21023124, 23549508, 23676528, 25054956, 26636094, 28030832, 31399344, 31534686, 33406608, 35514792, 37582434, 42046248, 47099016, 47302029, 50109912, 50805883, 53272188, 63069372, 71029584, 75164868, 84092496, 94198032, 94604058, 100219824, 101611766, 106544376, 126138744, 150329736, 152417649, 189208116, 203223532, 213088752, 252277488, 300659472, 304835298, 378416232, 406447064, 457252947, 609670596, 756832464, 812894128, 914505894, 1219341192, 1371758841, 1829011788, 2438682384, 2743517682, 3658023576, 5487035364, 7316047152, 10974070728, 21948141456]

約数ペア:

[(1, 21948141456), (2, 10974070728), (3, 7316047152), (4, 5487035364), (6, 3658023576), (8, 2743517682), (9, 2438682384), (12, 1829011788), (16, 1371758841), (18, 1219341192), (24, 914505894), (27, 812894128), (29, 756832464), (36, 609670596), (48, 457252947), (54, 406447064), (58, 378416232), (72, 304835298), (73, 300659472), (87, 252277488), (103, 213088752), (108, 203223532), (116, 189208116), (144, 152417649), (146, 150329736), (174, 126138744), (206, 106544376), (216, 101611766), (219, 100219824), (232, 94604058), (233, 94198032), (261, 84092496), (292, 75164868), (309, 71029584), (348, 63069372), (412, 53272188), (432, 50805883), (438, 50109912), (464, 47302029), (466, 47099016), (522, 42046248), (584, 37582434), (618, 35514792), (657, 33406608), (696, 31534686), (699, 31399344), (783, 28030832), (824, 26636094), (876, 25054956), (927, 23676528), (932, 23549508), (1044, 21023124), (1168, 18791217), (1236, 17757396), (1314, 16703304), (1392, 15767343), (1398, 15699672), (1566, 14015416), (1648, 13318047), (1752, 12527478), (1854, 11838264), (1864, 11774754), (1971, 11135536), (2088, 10511562), (2097, 10466448), (2117, 10367568), (2472, 8878698), (2628, 8351652), (2781, 7892176), (2796, 7849836), (2987, 7347888), (3132, 7007708), (3504, 6263739), (3708, 5919132), (3728, 5887377), (3942, 5567768), (4176, 5255781), (4194, 5233224), (4234, 5183784), (4944, 4439349), (5256, 4175826), (5562, 3946088), (5592, 3924918), (5974, 3673944), (6264, 3503854), (6291, 3488816), (6351, 3455856), (6757, 3248208), (7416, 2959566), (7519, 2919024), (7884, 2783884), (8388, 2616612), (8468, 2591892), (8961, 2449296), (10512, 2087913), (11124, 1973044), (11184, 1962459), (11948, 1836972), (12528, 1751927), (12582, 1744408), (12702, 1727928), (13514, 1624104), (14832, 1479783), (15038, 1459512), (15768, 1391942), (16776, 1308306), (16936, 1295946), (17009, 1290384), (17922, 1224648), (19053, 1151952), (20271, 1082736), (22248, 986522), (22557, 973008), (23896, 918486), (23999, 914544), (25164, 872204), (25404, 863964), (26883, 816432), (27028, 812052), (30076, 729756), (31536, 695971), (33552, 654153), (33872, 647973), (34018, 645192), (35844, 612324), (38106, 575976), (40542, 541368), (44496, 493261), (45114, 486504), (47792, 459243), (47998, 457272), (50328, 436102), (50808, 431982), (51027, 430128), (53766, 408216), (54056, 406026), (57159, 383984), (60152, 364878), (60813, 360912), (67671, 324336), (68036, 322596), (71688, 306162), (71997, 304848), (76212, 287988), (80649, 272144), (81084, 270684), (90228, 243252), (95996, 228636), (100656, 218051), (101616, 215991), (102054, 215064), (107532, 204108), (108112, 203013), (114318, 191992), (120304, 182439), (121626, 180456), (135342, 162168), (136072, 161298), (143376, 153081), (143994, 152424)]