20719966176

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2378

約数の個数: 288

約数和(自身を含む): 72734800320

約数和(自身を除く): 52014834144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 409, 416, 468, 504, 546, 624, 672, 728, 818, 819, 936, 1008, 1092, 1227, 1248, 1456, 1636, 1638, 1872, 1933, 2016, 2184, 2454, 2863, 2912, 3272, 3276, 3681, 3744, 3866, 4368, 4908, 5317, 5726, 5799, 6544, 6552, 7362, 7732, 8589, 8736, 9816, 10634, 11452, 11598, 13088, 13104, 13531, 14724, 15464, 15951, 17178, 17397, 19632, 21268, 22904, 23196, 25129, 25767, 26208, 27062, 29448, 30928, 31902, 34356, 34794, 37219, 39264, 40593, 42536, 45808, 46392, 47853, 50258, 51534, 54124, 58896, 61856, 63804, 68712, 69588, 74438, 75387, 81186, 85072, 91616, 92784, 95706, 100516, 103068, 108248, 111657, 117792, 121779, 127608, 137424, 139176, 148876, 150774, 162372, 170144, 175903, 185568, 191412, 201032, 206136, 216496, 223314, 226161, 243558, 255216, 274848, 278352, 297752, 301548, 324744, 334971, 351806, 382824, 402064, 412272, 432992, 446628, 452322, 487116, 510432, 527709, 556704, 595504, 603096, 649488, 669942, 703612, 765648, 790597, 804128, 824544, 893256, 904644, 974232, 1055418, 1191008, 1206192, 1298976, 1339884, 1407224, 1531296, 1581194, 1583127, 1786512, 1809288, 1948464, 2110836, 2371791, 2412384, 2679768, 2814448, 3162388, 3166254, 3573024, 3618576, 3896928, 4221672, 4743582, 5359536, 5534179, 5628896, 6324776, 6332508, 7115373, 7237152, 8443344, 9487164, 10277761, 10719072, 11068358, 12649552, 12665016, 14230746, 16602537, 16886688, 18974328, 20555522, 22136716, 25299104, 25330032, 28461492, 30833283, 33205074, 37948656, 41111044, 44273432, 49807611, 50660064, 56922984, 61666566, 66410148, 71944327, 75897312, 82222088, 88546864, 92499849, 99615222, 113845968, 123333132, 132820296, 143888654, 164444176, 177093728, 184999698, 199230444, 215832981, 227691936, 246666264, 265640592, 287777308, 328888352, 369999396, 398460888, 431665962, 493332528, 531281184, 575554616, 647498943, 739998792, 796921776, 863331924, 986665056, 1151109232, 1294997886, 1479997584, 1593843552, 1726663848, 2302218464, 2589995772, 2959995168, 3453327696, 5179991544, 6906655392, 10359983088, 20719966176]

約数ペア:

[(1, 20719966176), (2, 10359983088), (3, 6906655392), (4, 5179991544), (6, 3453327696), (7, 2959995168), (8, 2589995772), (9, 2302218464), (12, 1726663848), (13, 1593843552), (14, 1479997584), (16, 1294997886), (18, 1151109232), (21, 986665056), (24, 863331924), (26, 796921776), (28, 739998792), (32, 647498943), (36, 575554616), (39, 531281184), (42, 493332528), (48, 431665962), (52, 398460888), (56, 369999396), (63, 328888352), (72, 287777308), (78, 265640592), (84, 246666264), (91, 227691936), (96, 215832981), (104, 199230444), (112, 184999698), (117, 177093728), (126, 164444176), (144, 143888654), (156, 132820296), (168, 123333132), (182, 113845968), (208, 99615222), (224, 92499849), (234, 88546864), (252, 82222088), (273, 75897312), (288, 71944327), (312, 66410148), (336, 61666566), (364, 56922984), (409, 50660064), (416, 49807611), (468, 44273432), (504, 41111044), (546, 37948656), (624, 33205074), (672, 30833283), (728, 28461492), (818, 25330032), (819, 25299104), (936, 22136716), (1008, 20555522), (1092, 18974328), (1227, 16886688), (1248, 16602537), (1456, 14230746), (1636, 12665016), (1638, 12649552), (1872, 11068358), (1933, 10719072), (2016, 10277761), (2184, 9487164), (2454, 8443344), (2863, 7237152), (2912, 7115373), (3272, 6332508), (3276, 6324776), (3681, 5628896), (3744, 5534179), (3866, 5359536), (4368, 4743582), (4908, 4221672), (5317, 3896928), (5726, 3618576), (5799, 3573024), (6544, 3166254), (6552, 3162388), (7362, 2814448), (7732, 2679768), (8589, 2412384), (8736, 2371791), (9816, 2110836), (10634, 1948464), (11452, 1809288), (11598, 1786512), (13088, 1583127), (13104, 1581194), (13531, 1531296), (14724, 1407224), (15464, 1339884), (15951, 1298976), (17178, 1206192), (17397, 1191008), (19632, 1055418), (21268, 974232), (22904, 904644), (23196, 893256), (25129, 824544), (25767, 804128), (26208, 790597), (27062, 765648), (29448, 703612), (30928, 669942), (31902, 649488), (34356, 603096), (34794, 595504), (37219, 556704), (39264, 527709), (40593, 510432), (42536, 487116), (45808, 452322), (46392, 446628), (47853, 432992), (50258, 412272), (51534, 402064), (54124, 382824), (58896, 351806), (61856, 334971), (63804, 324744), (68712, 301548), (69588, 297752), (74438, 278352), (75387, 274848), (81186, 255216), (85072, 243558), (91616, 226161), (92784, 223314), (95706, 216496), (100516, 206136), (103068, 201032), (108248, 191412), (111657, 185568), (117792, 175903), (121779, 170144), (127608, 162372), (137424, 150774), (139176, 148876)]