20467536320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7351}}^1$

素因数の和:7499

約数の個数: 224

約数和(自身を含む): 61310739456

約数和(自身を除く): 40843203136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 113, 140, 154, 160, 176, 220, 224, 226, 280, 308, 320, 352, 385, 440, 448, 452, 560, 565, 616, 704, 770, 791, 880, 904, 1120, 1130, 1232, 1243, 1540, 1582, 1760, 1808, 2240, 2260, 2464, 2486, 3080, 3164, 3520, 3616, 3955, 4520, 4928, 4972, 6160, 6215, 6328, 7232, 7351, 7910, 8701, 9040, 9944, 12320, 12430, 12656, 14702, 15820, 17402, 18080, 19888, 24640, 24860, 25312, 29404, 31640, 34804, 36160, 36755, 39776, 43505, 49720, 50624, 51457, 58808, 63280, 69608, 73510, 79552, 80861, 87010, 99440, 102914, 117616, 126560, 139216, 147020, 161722, 174020, 198880, 205828, 235232, 253120, 257285, 278432, 294040, 323444, 348040, 397760, 404305, 411656, 470464, 514570, 556864, 566027, 588080, 646888, 696080, 808610, 823312, 830663, 1029140, 1132054, 1176160, 1293776, 1392160, 1617220, 1646624, 1661326, 2058280, 2264108, 2352320, 2587552, 2784320, 2830135, 3234440, 3293248, 3322652, 4116560, 4153315, 4528216, 5175104, 5660270, 5814641, 6468880, 6645304, 8233120, 8306630, 9056432, 9137293, 11320540, 11629282, 12937760, 13290608, 16466240, 16613260, 18112864, 18274586, 22641080, 23258564, 25875520, 26581216, 29073205, 33226520, 36225728, 36549172, 45282160, 45686465, 46517128, 53162432, 58146410, 63961051, 66453040, 73098344, 90564320, 91372930, 93034256, 116292820, 127922102, 132906080, 146196688, 181128640, 182745860, 186068512, 232585640, 255844204, 265812160, 292393376, 319805255, 365491720, 372137024, 465171280, 511688408, 584786752, 639610510, 730983440, 930342560, 1023376816, 1279221020, 1461966880, 1860685120, 2046753632, 2558442040, 2923933760, 4093507264, 5116884080, 10233768160, 20467536320]

約数ペア:

[(1, 20467536320), (2, 10233768160), (4, 5116884080), (5, 4093507264), (7, 2923933760), (8, 2558442040), (10, 2046753632), (11, 1860685120), (14, 1461966880), (16, 1279221020), (20, 1023376816), (22, 930342560), (28, 730983440), (32, 639610510), (35, 584786752), (40, 511688408), (44, 465171280), (55, 372137024), (56, 365491720), (64, 319805255), (70, 292393376), (77, 265812160), (80, 255844204), (88, 232585640), (110, 186068512), (112, 182745860), (113, 181128640), (140, 146196688), (154, 132906080), (160, 127922102), (176, 116292820), (220, 93034256), (224, 91372930), (226, 90564320), (280, 73098344), (308, 66453040), (320, 63961051), (352, 58146410), (385, 53162432), (440, 46517128), (448, 45686465), (452, 45282160), (560, 36549172), (565, 36225728), (616, 33226520), (704, 29073205), (770, 26581216), (791, 25875520), (880, 23258564), (904, 22641080), (1120, 18274586), (1130, 18112864), (1232, 16613260), (1243, 16466240), (1540, 13290608), (1582, 12937760), (1760, 11629282), (1808, 11320540), (2240, 9137293), (2260, 9056432), (2464, 8306630), (2486, 8233120), (3080, 6645304), (3164, 6468880), (3520, 5814641), (3616, 5660270), (3955, 5175104), (4520, 4528216), (4928, 4153315), (4972, 4116560), (6160, 3322652), (6215, 3293248), (6328, 3234440), (7232, 2830135), (7351, 2784320), (7910, 2587552), (8701, 2352320), (9040, 2264108), (9944, 2058280), (12320, 1661326), (12430, 1646624), (12656, 1617220), (14702, 1392160), (15820, 1293776), (17402, 1176160), (18080, 1132054), (19888, 1029140), (24640, 830663), (24860, 823312), (25312, 808610), (29404, 696080), (31640, 646888), (34804, 588080), (36160, 566027), (36755, 556864), (39776, 514570), (43505, 470464), (49720, 411656), (50624, 404305), (51457, 397760), (58808, 348040), (63280, 323444), (69608, 294040), (73510, 278432), (79552, 257285), (80861, 253120), (87010, 235232), (99440, 205828), (102914, 198880), (117616, 174020), (126560, 161722), (139216, 147020)]