20219193280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19211}}^1$

素因数の和:19275

約数の個数: 224

約数和(自身を含む): 59026641408

約数和(自身を除く): 38807448128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 520, 572, 598, 704, 715, 736, 832, 880, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1472, 1495, 1760, 1840, 2024, 2080, 2288, 2392, 2530, 2860, 2990, 3289, 3520, 3680, 4048, 4160, 4576, 4784, 5060, 5720, 5980, 6578, 7360, 8096, 9152, 9568, 10120, 11440, 11960, 13156, 16192, 16445, 19136, 19211, 20240, 22880, 23920, 26312, 32890, 38422, 40480, 45760, 47840, 52624, 65780, 76844, 80960, 95680, 96055, 105248, 131560, 153688, 192110, 210496, 211321, 249743, 263120, 307376, 384220, 422642, 441853, 499486, 526240, 614752, 768440, 845284, 883706, 998972, 1052480, 1056605, 1229504, 1248715, 1536880, 1690568, 1767412, 1997944, 2113210, 2209265, 2497430, 2747173, 3073760, 3381136, 3534824, 3995888, 4226420, 4418530, 4860383, 4994860, 5494346, 5744089, 6147520, 6762272, 7069648, 7991776, 8452840, 8837060, 9720766, 9989720, 10988692, 11488178, 13524544, 13735865, 14139296, 15983552, 16905680, 17674120, 19441532, 19979440, 21977384, 22976356, 24301915, 27471730, 28278592, 28720445, 33811360, 35348240, 38883064, 39958880, 43954768, 45952712, 48603830, 54943460, 57440890, 63184979, 67622720, 70696480, 77766128, 79917760, 87909536, 91905424, 97207660, 109886920, 114881780, 126369958, 141392960, 155532256, 175819072, 183810848, 194415320, 219773840, 229763560, 252739916, 311064512, 315924895, 367621696, 388830640, 439547680, 459527120, 505479832, 631849790, 777661280, 879095360, 919054240, 1010959664, 1263699580, 1555322560, 1838108480, 2021919328, 2527399160, 4043838656, 5054798320, 10109596640, 20219193280]

約数ペア:

[(1, 20219193280), (2, 10109596640), (4, 5054798320), (5, 4043838656), (8, 2527399160), (10, 2021919328), (11, 1838108480), (13, 1555322560), (16, 1263699580), (20, 1010959664), (22, 919054240), (23, 879095360), (26, 777661280), (32, 631849790), (40, 505479832), (44, 459527120), (46, 439547680), (52, 388830640), (55, 367621696), (64, 315924895), (65, 311064512), (80, 252739916), (88, 229763560), (92, 219773840), (104, 194415320), (110, 183810848), (115, 175819072), (130, 155532256), (143, 141392960), (160, 126369958), (176, 114881780), (184, 109886920), (208, 97207660), (220, 91905424), (230, 87909536), (253, 79917760), (260, 77766128), (286, 70696480), (299, 67622720), (320, 63184979), (352, 57440890), (368, 54943460), (416, 48603830), (440, 45952712), (460, 43954768), (506, 39958880), (520, 38883064), (572, 35348240), (598, 33811360), (704, 28720445), (715, 28278592), (736, 27471730), (832, 24301915), (880, 22976356), (920, 21977384), (1012, 19979440), (1040, 19441532), (1144, 17674120), (1196, 16905680), (1265, 15983552), (1430, 14139296), (1472, 13735865), (1495, 13524544), (1760, 11488178), (1840, 10988692), (2024, 9989720), (2080, 9720766), (2288, 8837060), (2392, 8452840), (2530, 7991776), (2860, 7069648), (2990, 6762272), (3289, 6147520), (3520, 5744089), (3680, 5494346), (4048, 4994860), (4160, 4860383), (4576, 4418530), (4784, 4226420), (5060, 3995888), (5720, 3534824), (5980, 3381136), (6578, 3073760), (7360, 2747173), (8096, 2497430), (9152, 2209265), (9568, 2113210), (10120, 1997944), (11440, 1767412), (11960, 1690568), (13156, 1536880), (16192, 1248715), (16445, 1229504), (19136, 1056605), (19211, 1052480), (20240, 998972), (22880, 883706), (23920, 845284), (26312, 768440), (32890, 614752), (38422, 526240), (40480, 499486), (45760, 441853), (47840, 422642), (52624, 384220), (65780, 307376), (76844, 263120), (80960, 249743), (95680, 211321), (96055, 210496), (105248, 192110), (131560, 153688)]