18795512320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4610

約数の個数: 160

約数和(自身を含む): 48924868608

約数和(自身を除く): 30129356288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 512, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 2560, 3302, 3328, 4064, 4160, 4447, 5080, 6604, 6656, 8128, 8255, 8320, 8894, 10160, 13208, 16256, 16510, 16640, 17788, 20320, 22235, 26416, 32512, 33020, 33280, 35576, 40640, 44470, 52832, 57811, 65024, 66040, 71152, 81280, 88940, 105664, 115622, 132080, 142304, 162560, 177880, 211328, 231244, 264160, 284608, 289055, 325120, 355760, 422656, 462488, 528320, 564769, 569216, 578110, 711520, 845312, 924976, 1056640, 1129538, 1138432, 1156220, 1423040, 1849952, 2113280, 2259076, 2276864, 2312440, 2823845, 2846080, 3699904, 4226560, 4518152, 4624880, 5647690, 5692160, 7341997, 7399808, 9036304, 9249760, 11295380, 11384320, 14683994, 14799616, 18072608, 18499520, 22590760, 29367988, 29599232, 36145216, 36709985, 36999040, 45181520, 58735976, 72290432, 73419970, 73998080, 90363040, 117471952, 144580864, 146839940, 147996160, 180726080, 234943904, 289161728, 293679880, 361452160, 469887808, 587359760, 722904320, 939775616, 1174719520, 1445808640, 1879551232, 2349439040, 3759102464, 4698878080, 9397756160, 18795512320]

約数ペア:

[(1, 18795512320), (2, 9397756160), (4, 4698878080), (5, 3759102464), (8, 2349439040), (10, 1879551232), (13, 1445808640), (16, 1174719520), (20, 939775616), (26, 722904320), (32, 587359760), (40, 469887808), (52, 361452160), (64, 293679880), (65, 289161728), (80, 234943904), (104, 180726080), (127, 147996160), (128, 146839940), (130, 144580864), (160, 117471952), (208, 90363040), (254, 73998080), (256, 73419970), (260, 72290432), (320, 58735976), (416, 45181520), (508, 36999040), (512, 36709985), (520, 36145216), (635, 29599232), (640, 29367988), (832, 22590760), (1016, 18499520), (1040, 18072608), (1270, 14799616), (1280, 14683994), (1651, 11384320), (1664, 11295380), (2032, 9249760), (2080, 9036304), (2540, 7399808), (2560, 7341997), (3302, 5692160), (3328, 5647690), (4064, 4624880), (4160, 4518152), (4447, 4226560), (5080, 3699904), (6604, 2846080), (6656, 2823845), (8128, 2312440), (8255, 2276864), (8320, 2259076), (8894, 2113280), (10160, 1849952), (13208, 1423040), (16256, 1156220), (16510, 1138432), (16640, 1129538), (17788, 1056640), (20320, 924976), (22235, 845312), (26416, 711520), (32512, 578110), (33020, 569216), (33280, 564769), (35576, 528320), (40640, 462488), (44470, 422656), (52832, 355760), (57811, 325120), (65024, 289055), (66040, 284608), (71152, 264160), (81280, 231244), (88940, 211328), (105664, 177880), (115622, 162560), (132080, 142304)]