20555474688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 432

約数和(自身を含む): 71170444800

約数和(自身を除く): 50614970112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 71, 72, 84, 87, 96, 112, 116, 126, 128, 142, 144, 168, 174, 192, 203, 213, 224, 232, 252, 256, 261, 284, 288, 336, 348, 384, 406, 426, 448, 464, 497, 504, 522, 568, 576, 609, 619, 639, 672, 696, 768, 812, 852, 896, 928, 994, 1008, 1044, 1136, 1152, 1218, 1238, 1278, 1344, 1392, 1491, 1624, 1704, 1792, 1827, 1856, 1857, 1988, 2016, 2059, 2088, 2272, 2304, 2436, 2476, 2556, 2688, 2784, 2982, 3248, 3408, 3654, 3712, 3714, 3976, 4032, 4118, 4176, 4333, 4473, 4544, 4872, 4952, 5112, 5376, 5568, 5571, 5964, 6177, 6496, 6816, 7308, 7424, 7428, 7952, 8064, 8236, 8352, 8666, 8946, 9088, 9744, 9904, 10224, 11136, 11142, 11928, 12354, 12992, 12999, 13632, 14413, 14616, 14856, 15904, 16128, 16472, 16704, 17332, 17892, 17951, 18176, 18531, 19488, 19808, 20448, 22272, 22284, 23856, 24708, 25984, 25998, 27264, 28826, 29232, 29712, 31808, 32944, 33408, 34664, 35784, 35902, 37062, 38976, 38997, 39616, 40896, 43239, 43949, 44568, 47712, 49416, 51968, 51996, 53853, 54528, 57652, 58464, 59424, 63616, 65888, 66816, 69328, 71568, 71804, 74124, 77952, 77994, 79232, 81792, 86478, 87898, 89136, 95424, 98832, 103992, 107706, 115304, 116928, 118848, 125657, 127232, 129717, 131776, 131847, 138656, 143136, 143608, 148248, 155904, 155988, 158464, 161559, 163584, 172956, 175796, 178272, 190848, 197664, 207984, 215412, 230608, 233856, 237696, 251314, 259434, 263552, 263694, 277312, 286272, 287216, 296496, 307643, 311976, 323118, 345912, 351592, 356544, 376971, 381696, 395328, 395541, 415968, 430824, 461216, 467712, 475392, 502628, 518868, 527104, 527388, 554624, 572544, 574432, 592992, 615286, 623952, 646236, 691824, 703184, 713088, 753942, 790656, 791082, 831936, 861648, 922432, 922929, 1005256, 1037736, 1054776, 1109248, 1130913, 1145088, 1148864, 1185984, 1230572, 1247904, 1274521, 1292472, 1383648, 1406368, 1426176, 1507884, 1581312, 1582164, 1663872, 1723296, 1844864, 1845858, 2010512, 2075472, 2109552, 2261826, 2297728, 2371968, 2461144, 2495808, 2549042, 2584944, 2767296, 2768787, 2812736, 3015768, 3164328, 3327744, 3446592, 3689728, 3691716, 3823563, 4021024, 4150944, 4219104, 4523652, 4595456, 4743936, 4922288, 4991616, 5098084, 5169888, 5534592, 5537574, 5625472, 6031536, 6328656, 6893184, 7383432, 7647126, 8042048, 8301888, 8438208, 8921647, 9047304, 9844576, 9983232, 10196168, 10339776, 11069184, 11075148, 11250944, 11470689, 12063072, 12657312, 13786368, 14766864, 15294252, 16084096, 16603776, 16876416, 17843294, 18094608, 19689152, 20392336, 20679552, 22150296, 22941378, 24126144, 25314624, 26764941, 29533728, 30588504, 32168192, 33207552, 33752832, 35686588, 36189216, 39378304, 40784672, 41359104, 44300592, 45882756, 48252288, 50629248, 53529882, 59067456, 61177008, 71373176, 72378432, 78756608, 80294823, 81569344, 88601184, 91765512, 96504576, 101258496, 107059764, 118134912, 122354016, 142746352, 144756864, 160589646, 163138688, 177202368, 183531024, 214119528, 236269824, 244708032, 285492704, 289513728, 321179292, 326277376, 354404736, 367062048, 428239056, 489416064, 570985408, 642358584, 708809472, 734124096, 856478112, 978832128, 1141970816, 1284717168, 1468248192, 1712956224, 2283941632, 2569434336, 2936496384, 3425912448, 5138868672, 6851824896, 10277737344, 20555474688]

約数ペア:

[(1, 20555474688), (2, 10277737344), (3, 6851824896), (4, 5138868672), (6, 3425912448), (7, 2936496384), (8, 2569434336), (9, 2283941632), (12, 1712956224), (14, 1468248192), (16, 1284717168), (18, 1141970816), (21, 978832128), (24, 856478112), (28, 734124096), (29, 708809472), (32, 642358584), (36, 570985408), (42, 489416064), (48, 428239056), (56, 367062048), (58, 354404736), (63, 326277376), (64, 321179292), (71, 289513728), (72, 285492704), (84, 244708032), (87, 236269824), (96, 214119528), (112, 183531024), (116, 177202368), (126, 163138688), (128, 160589646), (142, 144756864), (144, 142746352), (168, 122354016), (174, 118134912), (192, 107059764), (203, 101258496), (213, 96504576), (224, 91765512), (232, 88601184), (252, 81569344), (256, 80294823), (261, 78756608), (284, 72378432), (288, 71373176), (336, 61177008), (348, 59067456), (384, 53529882), (406, 50629248), (426, 48252288), (448, 45882756), (464, 44300592), (497, 41359104), (504, 40784672), (522, 39378304), (568, 36189216), (576, 35686588), (609, 33752832), (619, 33207552), (639, 32168192), (672, 30588504), (696, 29533728), (768, 26764941), (812, 25314624), (852, 24126144), (896, 22941378), (928, 22150296), (994, 20679552), (1008, 20392336), (1044, 19689152), (1136, 18094608), (1152, 17843294), (1218, 16876416), (1238, 16603776), (1278, 16084096), (1344, 15294252), (1392, 14766864), (1491, 13786368), (1624, 12657312), (1704, 12063072), (1792, 11470689), (1827, 11250944), (1856, 11075148), (1857, 11069184), (1988, 10339776), (2016, 10196168), (2059, 9983232), (2088, 9844576), (2272, 9047304), (2304, 8921647), (2436, 8438208), (2476, 8301888), (2556, 8042048), (2688, 7647126), (2784, 7383432), (2982, 6893184), (3248, 6328656), (3408, 6031536), (3654, 5625472), (3712, 5537574), (3714, 5534592), (3976, 5169888), (4032, 5098084), (4118, 4991616), (4176, 4922288), (4333, 4743936), (4473, 4595456), (4544, 4523652), (4872, 4219104), (4952, 4150944), (5112, 4021024), (5376, 3823563), (5568, 3691716), (5571, 3689728), (5964, 3446592), (6177, 3327744), (6496, 3164328), (6816, 3015768), (7308, 2812736), (7424, 2768787), (7428, 2767296), (7952, 2584944), (8064, 2549042), (8236, 2495808), (8352, 2461144), (8666, 2371968), (8946, 2297728), (9088, 2261826), (9744, 2109552), (9904, 2075472), (10224, 2010512), (11136, 1845858), (11142, 1844864), (11928, 1723296), (12354, 1663872), (12992, 1582164), (12999, 1581312), (13632, 1507884), (14413, 1426176), (14616, 1406368), (14856, 1383648), (15904, 1292472), (16128, 1274521), (16472, 1247904), (16704, 1230572), (17332, 1185984), (17892, 1148864), (17951, 1145088), (18176, 1130913), (18531, 1109248), (19488, 1054776), (19808, 1037736), (20448, 1005256), (22272, 922929), (22284, 922432), (23856, 861648), (24708, 831936), (25984, 791082), (25998, 790656), (27264, 753942), (28826, 713088), (29232, 703184), (29712, 691824), (31808, 646236), (32944, 623952), (33408, 615286), (34664, 592992), (35784, 574432), (35902, 572544), (37062, 554624), (38976, 527388), (38997, 527104), (39616, 518868), (40896, 502628), (43239, 475392), (43949, 467712), (44568, 461216), (47712, 430824), (49416, 415968), (51968, 395541), (51996, 395328), (53853, 381696), (54528, 376971), (57652, 356544), (58464, 351592), (59424, 345912), (63616, 323118), (65888, 311976), (66816, 307643), (69328, 296496), (71568, 287216), (71804, 286272), (74124, 277312), (77952, 263694), (77994, 263552), (79232, 259434), (81792, 251314), (86478, 237696), (87898, 233856), (89136, 230608), (95424, 215412), (98832, 207984), (103992, 197664), (107706, 190848), (115304, 178272), (116928, 175796), (118848, 172956), (125657, 163584), (127232, 161559), (129717, 158464), (131776, 155988), (131847, 155904), (138656, 148248), (143136, 143608)]