20770950720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1979}}^1$

素因数の和:2070

約数の個数: 336

約数和(自身を含む): 73591277760

約数和(自身を除く): 52820327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 841, 870, 928, 960, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1682, 1740, 1856, 1885, 1979, 2080, 2262, 2320, 2496, 2523, 2784, 3016, 3120, 3364, 3480, 3770, 3958, 4160, 4205, 4524, 4640, 5046, 5568, 5655, 5937, 6032, 6240, 6728, 6960, 7540, 7916, 8410, 9048, 9280, 9895, 10092, 10933, 11310, 11874, 12064, 12480, 12615, 13456, 13920, 15080, 15832, 16820, 18096, 19790, 20184, 21866, 22620, 23748, 24128, 25230, 25727, 26912, 27840, 29685, 30160, 31664, 32799, 33640, 36192, 39580, 40368, 43732, 45240, 47496, 50460, 51454, 53824, 54665, 57391, 59370, 60320, 63328, 65598, 67280, 72384, 77181, 79160, 80736, 87464, 90480, 94992, 100920, 102908, 109330, 114782, 118740, 120640, 126656, 128635, 131196, 134560, 154362, 158320, 161472, 163995, 172173, 174928, 180960, 189984, 201840, 205816, 218660, 229564, 237480, 257270, 262392, 269120, 286955, 308724, 316640, 327990, 344346, 349856, 361920, 379968, 385905, 403680, 411632, 437320, 459128, 474960, 514540, 524784, 573910, 617448, 633280, 655980, 688692, 699712, 746083, 771810, 807360, 823264, 860865, 874640, 918256, 949920, 1029080, 1049568, 1147820, 1234896, 1311960, 1377384, 1492166, 1543620, 1646528, 1664339, 1721730, 1749280, 1836512, 1899840, 2058160, 2099136, 2238249, 2295640, 2469792, 2623920, 2754768, 2984332, 3087240, 3328678, 3443460, 3498560, 3673024, 3730415, 4116320, 4476498, 4591280, 4939584, 4993017, 5247840, 5509536, 5968664, 6174480, 6657356, 6886920, 7460830, 8232640, 8321695, 8952996, 9182560, 9986034, 10495680, 11019072, 11191245, 11937328, 12348960, 13314712, 13773840, 14921660, 16643390, 17905992, 18365120, 19972068, 21636407, 22382490, 23874656, 24697920, 24965085, 26629424, 27547680, 29843320, 33286780, 35811984, 39944136, 43272814, 44764980, 47749312, 49930170, 53258848, 55095360, 59686640, 64909221, 66573560, 71623968, 79888272, 86545628, 89529960, 99860340, 106517696, 108182035, 119373280, 129818442, 133147120, 143247936, 159776544, 173091256, 179059920, 199720680, 216364070, 238746560, 259636884, 266294240, 319553088, 324546105, 346182512, 358119840, 399441360, 432728140, 519273768, 532588480, 649092210, 692365024, 716239680, 798882720, 865456280, 1038547536, 1298184420, 1384730048, 1597765440, 1730912560, 2077095072, 2596368840, 3461825120, 4154190144, 5192737680, 6923650240, 10385475360, 20770950720]

約数ペア:

[(1, 20770950720), (2, 10385475360), (3, 6923650240), (4, 5192737680), (5, 4154190144), (6, 3461825120), (8, 2596368840), (10, 2077095072), (12, 1730912560), (13, 1597765440), (15, 1384730048), (16, 1298184420), (20, 1038547536), (24, 865456280), (26, 798882720), (29, 716239680), (30, 692365024), (32, 649092210), (39, 532588480), (40, 519273768), (48, 432728140), (52, 399441360), (58, 358119840), (60, 346182512), (64, 324546105), (65, 319553088), (78, 266294240), (80, 259636884), (87, 238746560), (96, 216364070), (104, 199720680), (116, 179059920), (120, 173091256), (130, 159776544), (145, 143247936), (156, 133147120), (160, 129818442), (174, 119373280), (192, 108182035), (195, 106517696), (208, 99860340), (232, 89529960), (240, 86545628), (260, 79888272), (290, 71623968), (312, 66573560), (320, 64909221), (348, 59686640), (377, 55095360), (390, 53258848), (416, 49930170), (435, 47749312), (464, 44764980), (480, 43272814), (520, 39944136), (580, 35811984), (624, 33286780), (696, 29843320), (754, 27547680), (780, 26629424), (832, 24965085), (841, 24697920), (870, 23874656), (928, 22382490), (960, 21636407), (1040, 19972068), (1131, 18365120), (1160, 17905992), (1248, 16643390), (1392, 14921660), (1508, 13773840), (1560, 13314712), (1682, 12348960), (1740, 11937328), (1856, 11191245), (1885, 11019072), (1979, 10495680), (2080, 9986034), (2262, 9182560), (2320, 8952996), (2496, 8321695), (2523, 8232640), (2784, 7460830), (3016, 6886920), (3120, 6657356), (3364, 6174480), (3480, 5968664), (3770, 5509536), (3958, 5247840), (4160, 4993017), (4205, 4939584), (4524, 4591280), (4640, 4476498), (5046, 4116320), (5568, 3730415), (5655, 3673024), (5937, 3498560), (6032, 3443460), (6240, 3328678), (6728, 3087240), (6960, 2984332), (7540, 2754768), (7916, 2623920), (8410, 2469792), (9048, 2295640), (9280, 2238249), (9895, 2099136), (10092, 2058160), (10933, 1899840), (11310, 1836512), (11874, 1749280), (12064, 1721730), (12480, 1664339), (12615, 1646528), (13456, 1543620), (13920, 1492166), (15080, 1377384), (15832, 1311960), (16820, 1234896), (18096, 1147820), (19790, 1049568), (20184, 1029080), (21866, 949920), (22620, 918256), (23748, 874640), (24128, 860865), (25230, 823264), (25727, 807360), (26912, 771810), (27840, 746083), (29685, 699712), (30160, 688692), (31664, 655980), (32799, 633280), (33640, 617448), (36192, 573910), (39580, 524784), (40368, 514540), (43732, 474960), (45240, 459128), (47496, 437320), (50460, 411632), (51454, 403680), (53824, 385905), (54665, 379968), (57391, 361920), (59370, 349856), (60320, 344346), (63328, 327990), (65598, 316640), (67280, 308724), (72384, 286955), (77181, 269120), (79160, 262392), (80736, 257270), (87464, 237480), (90480, 229564), (94992, 218660), (100920, 205816), (102908, 201840), (109330, 189984), (114782, 180960), (118740, 174928), (120640, 172173), (126656, 163995), (128635, 161472), (131196, 158320), (134560, 154362)]