18413857280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79043}}^1$

素因数の和:79086

約数の個数: 160

約数和(自身を含む): 54339272064

約数和(自身を除く): 35925414784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4160, 4480, 5824, 6656, 7280, 8320, 8960, 11648, 14560, 16640, 17920, 23296, 29120, 33280, 46592, 58240, 79043, 116480, 158086, 232960, 316172, 395215, 553301, 632344, 790430, 1027559, 1106602, 1264688, 1580860, 2055118, 2213204, 2529376, 2766505, 3161720, 4110236, 4426408, 5058752, 5137795, 5533010, 6323440, 7192913, 8220472, 8852816, 10117504, 10275590, 11066020, 12646880, 14385826, 16440944, 17705632, 20235008, 20551180, 22132040, 25293760, 28771652, 32881888, 35411264, 35964565, 40470016, 41102360, 44264080, 50587520, 57543304, 65763776, 70822528, 71929130, 82204720, 88528160, 101175040, 115086608, 131527552, 141645056, 143858260, 164409440, 177056320, 202350080, 230173216, 263055104, 283290112, 287716520, 328818880, 354112640, 460346432, 526110208, 575433040, 657637760, 708225280, 920692864, 1150866080, 1315275520, 1416450560, 1841385728, 2301732160, 2630551040, 3682771456, 4603464320, 9206928640, 18413857280]

約数ペア:

[(1, 18413857280), (2, 9206928640), (4, 4603464320), (5, 3682771456), (7, 2630551040), (8, 2301732160), (10, 1841385728), (13, 1416450560), (14, 1315275520), (16, 1150866080), (20, 920692864), (26, 708225280), (28, 657637760), (32, 575433040), (35, 526110208), (40, 460346432), (52, 354112640), (56, 328818880), (64, 287716520), (65, 283290112), (70, 263055104), (80, 230173216), (91, 202350080), (104, 177056320), (112, 164409440), (128, 143858260), (130, 141645056), (140, 131527552), (160, 115086608), (182, 101175040), (208, 88528160), (224, 82204720), (256, 71929130), (260, 70822528), (280, 65763776), (320, 57543304), (364, 50587520), (416, 44264080), (448, 41102360), (455, 40470016), (512, 35964565), (520, 35411264), (560, 32881888), (640, 28771652), (728, 25293760), (832, 22132040), (896, 20551180), (910, 20235008), (1040, 17705632), (1120, 16440944), (1280, 14385826), (1456, 12646880), (1664, 11066020), (1792, 10275590), (1820, 10117504), (2080, 8852816), (2240, 8220472), (2560, 7192913), (2912, 6323440), (3328, 5533010), (3584, 5137795), (3640, 5058752), (4160, 4426408), (4480, 4110236), (5824, 3161720), (6656, 2766505), (7280, 2529376), (8320, 2213204), (8960, 2055118), (11648, 1580860), (14560, 1264688), (16640, 1106602), (17920, 1027559), (23296, 790430), (29120, 632344), (33280, 553301), (46592, 395215), (58240, 316172), (79043, 232960), (116480, 158086)]