20694320640

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 800

約数和(自身を含む): 86628294720

約数和(自身を除く): 65933974080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 106, 108, 112, 120, 126, 128, 135, 140, 144, 159, 160, 162, 168, 180, 189, 192, 210, 212, 216, 224, 240, 252, 256, 265, 269, 270, 280, 288, 315, 318, 320, 324, 336, 360, 371, 378, 384, 405, 420, 424, 432, 448, 477, 480, 504, 512, 530, 538, 540, 560, 567, 576, 630, 636, 640, 648, 672, 720, 742, 756, 768, 795, 807, 810, 840, 848, 864, 896, 945, 954, 960, 1008, 1060, 1076, 1080, 1113, 1120, 1134, 1152, 1260, 1272, 1280, 1296, 1344, 1345, 1431, 1440, 1484, 1512, 1536, 1590, 1614, 1620, 1680, 1696, 1728, 1792, 1855, 1883, 1890, 1908, 1920, 2016, 2120, 2152, 2160, 2226, 2240, 2268, 2304, 2385, 2421, 2520, 2544, 2560, 2592, 2688, 2690, 2835, 2862, 2880, 2968, 3024, 3180, 3228, 3240, 3339, 3360, 3392, 3456, 3584, 3710, 3766, 3780, 3816, 3840, 4032, 4035, 4240, 4293, 4304, 4320, 4452, 4480, 4536, 4608, 4770, 4842, 5040, 5088, 5184, 5376, 5380, 5565, 5649, 5670, 5724, 5760, 5936, 6048, 6360, 6456, 6480, 6678, 6720, 6784, 6912, 7155, 7263, 7420, 7532, 7560, 7632, 7680, 8064, 8070, 8480, 8586, 8608, 8640, 8904, 8960, 9072, 9415, 9540, 9684, 10017, 10080, 10176, 10368, 10752, 10760, 11130, 11298, 11340, 11448, 11520, 11872, 12096, 12105, 12720, 12912, 12960, 13356, 13440, 13568, 13824, 14257, 14310, 14526, 14840, 15064, 15120, 15264, 16128, 16140, 16695, 16947, 16960, 17172, 17216, 17280, 17808, 17920, 18144, 18830, 19080, 19368, 20034, 20160, 20352, 20736, 21465, 21520, 21789, 22260, 22596, 22680, 22896, 23040, 23744, 24192, 24210, 25440, 25824, 25920, 26712, 26880, 27136, 28245, 28514, 28620, 29052, 29680, 30051, 30128, 30240, 30528, 32256, 32280, 33390, 33894, 33920, 34344, 34432, 34560, 35616, 36288, 36315, 37660, 38160, 38736, 40068, 40320, 40704, 41472, 42771, 42930, 43040, 43578, 44520, 45192, 45360, 45792, 47488, 48384, 48420, 50085, 50841, 50880, 51648, 51840, 53424, 53760, 56490, 57028, 57240, 58104, 59360, 60102, 60256, 60480, 61056, 64560, 66780, 67788, 67840, 68688, 68864, 69120, 71232, 71285, 72576, 72630, 75320, 76320, 77472, 80136, 80640, 81408, 84735, 85542, 85860, 86080, 87156, 89040, 90384, 90720, 91584, 94976, 96768, 96840, 99799, 100170, 101682, 101760, 103296, 103680, 106848, 108945, 112980, 114056, 114480, 116208, 118720, 120204, 120512, 120960, 122112, 128313, 129120, 133560, 135576, 135680, 137376, 137728, 142464, 142570, 145152, 145260, 150255, 150640, 152523, 152640, 154944, 160272, 161280, 169470, 171084, 171720, 172160, 174312, 178080, 180768, 181440, 183168, 189952, 193680, 199598, 200340, 203364, 203520, 206592, 207360, 213696, 213855, 217890, 225960, 228112, 228960, 232416, 237440, 240408, 241024, 241920, 244224, 254205, 256626, 258240, 267120, 271152, 274752, 284928, 285140, 290304, 290520, 299397, 300510, 301280, 305046, 305280, 309888, 320544, 338940, 342168, 343440, 344320, 348624, 356160, 361536, 362880, 366336, 384939, 387360, 399196, 400680, 406728, 407040, 413184, 427392, 427710, 435780, 451920, 456224, 457920, 464832, 474880, 480816, 482048, 483840, 498995, 508410, 513252, 516480, 534240, 542304, 549504, 569856, 570280, 581040, 598794, 601020, 602560, 610092, 610560, 619776, 641088, 641565, 677880, 684336, 686880, 688640, 697248, 712320, 723072, 725760, 732672, 762615, 769878, 774720, 798392, 801360, 813456, 854784, 855420, 871560, 898191, 903840, 912448, 915840, 929664, 949760, 961632, 964096, 997990, 1016820, 1026504, 1032960, 1068480, 1084608, 1099008, 1140560, 1154817, 1162080, 1197588, 1202040, 1205120, 1220184, 1221120, 1239552, 1282176, 1283130, 1355760, 1368672, 1373760, 1394496, 1424640, 1446144, 1451520, 1496985, 1525230, 1539756, 1549440, 1596784, 1602720, 1626912, 1709568, 1710840, 1743120, 1796382, 1807680, 1824896, 1831680, 1859328, 1923264, 1924695, 1995980, 2033640, 2053008, 2065920, 2136960, 2169216, 2198016, 2281120, 2309634, 2324160, 2395176, 2404080, 2410240, 2440368, 2564352, 2566260, 2694573, 2711520, 2737344, 2747520, 2788992, 2849280, 2892288, 2993970, 3050460, 3079512, 3098880, 3193568, 3205440, 3253824, 3421680, 3486240, 3592764, 3615360, 3649792, 3663360, 3718656, 3846528, 3849390, 3991960, 4067280, 4106016, 4273920, 4338432, 4490955, 4562240, 4619268, 4648320, 4790352, 4808160, 4820480, 4880736, 5128704, 5132520, 5389146, 5423040, 5474688, 5495040, 5577984, 5774085, 5987940, 6100920, 6159024, 6197760, 6387136, 6410880, 6507648, 6843360, 6972480, 7185528, 7230720, 7299584, 7693056, 7698780, 7983920, 8083719, 8134560, 8212032, 8547840, 8676864, 8981910, 9124480, 9238536, 9296640, 9580704, 9616320, 9761472, 10265040, 10778292, 10846080, 10949376, 10990080, 11155968, 11548170, 11975880, 12201840, 12318048, 12774272, 12821760, 13015296, 13472865, 13686720, 13944960, 14371056, 14461440, 15386112, 15397560, 15967840, 16167438, 16269120, 16424064, 17963820, 18248960, 18477072, 18593280, 19161408, 19232640, 19522944, 20530080, 21556584, 21692160, 21898752, 23096340, 23951760, 24403680, 24636096, 25548544, 25643520, 26030592, 26945730, 27373440, 27889920, 28742112, 30795120, 31935680, 32334876, 32538240, 32848128, 35927640, 36497920, 36954144, 38322816, 38465280, 39045888, 40418595, 41060160, 43113168, 43384320, 46192680, 47903520, 48807360, 49272192, 51097088, 53891460, 54746880, 55779840, 57484224, 61590240, 63871360, 64669752, 65076480, 65696256, 71855280, 73908288, 76645632, 76930560, 78091776, 80837190, 82120320, 86226336, 92385360, 95807040, 97614720, 98544384, 107782920, 109493760, 114968448, 123180480, 127742720, 129339504, 130152960, 143710560, 147816576, 153291264, 161674380, 164240640, 172452672, 184770720, 191614080, 195229440, 197088768, 215565840, 229936896, 246360960, 255485440, 258679008, 287421120, 295633152, 323348760, 328481280, 344905344, 369541440, 383228160, 390458880, 431131680, 459873792, 492721920, 517358016, 574842240, 591266304, 646697520, 689810688, 739082880, 766456320, 862263360, 985443840, 1034716032, 1149684480, 1293395040, 1379621376, 1478165760, 1724526720, 2069432064, 2299368960, 2586790080, 2956331520, 3449053440, 4138864128, 5173580160, 6898106880, 10347160320, 20694320640]

約数ペア:

[(1, 20694320640), (2, 10347160320), (3, 6898106880), (4, 5173580160), (5, 4138864128), (6, 3449053440), (7, 2956331520), (8, 2586790080), (9, 2299368960), (10, 2069432064), (12, 1724526720), (14, 1478165760), (15, 1379621376), (16, 1293395040), (18, 1149684480), (20, 1034716032), (21, 985443840), (24, 862263360), (27, 766456320), (28, 739082880), (30, 689810688), (32, 646697520), (35, 591266304), (36, 574842240), (40, 517358016), (42, 492721920), (45, 459873792), (48, 431131680), (53, 390458880), (54, 383228160), (56, 369541440), (60, 344905344), (63, 328481280), (64, 323348760), (70, 295633152), (72, 287421120), (80, 258679008), (81, 255485440), (84, 246360960), (90, 229936896), (96, 215565840), (105, 197088768), (106, 195229440), (108, 191614080), (112, 184770720), (120, 172452672), (126, 164240640), (128, 161674380), (135, 153291264), (140, 147816576), (144, 143710560), (159, 130152960), (160, 129339504), (162, 127742720), (168, 123180480), (180, 114968448), (189, 109493760), (192, 107782920), (210, 98544384), (212, 97614720), (216, 95807040), (224, 92385360), (240, 86226336), (252, 82120320), (256, 80837190), (265, 78091776), (269, 76930560), (270, 76645632), (280, 73908288), (288, 71855280), (315, 65696256), (318, 65076480), (320, 64669752), (324, 63871360), (336, 61590240), (360, 57484224), (371, 55779840), (378, 54746880), (384, 53891460), (405, 51097088), (420, 49272192), (424, 48807360), (432, 47903520), (448, 46192680), (477, 43384320), (480, 43113168), (504, 41060160), (512, 40418595), (530, 39045888), (538, 38465280), (540, 38322816), (560, 36954144), (567, 36497920), (576, 35927640), (630, 32848128), (636, 32538240), (640, 32334876), (648, 31935680), (672, 30795120), (720, 28742112), (742, 27889920), (756, 27373440), (768, 26945730), (795, 26030592), (807, 25643520), (810, 25548544), (840, 24636096), (848, 24403680), (864, 23951760), (896, 23096340), (945, 21898752), (954, 21692160), (960, 21556584), (1008, 20530080), (1060, 19522944), (1076, 19232640), (1080, 19161408), (1113, 18593280), (1120, 18477072), (1134, 18248960), (1152, 17963820), (1260, 16424064), (1272, 16269120), (1280, 16167438), (1296, 15967840), (1344, 15397560), (1345, 15386112), (1431, 14461440), (1440, 14371056), (1484, 13944960), (1512, 13686720), (1536, 13472865), (1590, 13015296), (1614, 12821760), (1620, 12774272), (1680, 12318048), (1696, 12201840), (1728, 11975880), (1792, 11548170), (1855, 11155968), (1883, 10990080), (1890, 10949376), (1908, 10846080), (1920, 10778292), (2016, 10265040), (2120, 9761472), (2152, 9616320), (2160, 9580704), (2226, 9296640), (2240, 9238536), (2268, 9124480), (2304, 8981910), (2385, 8676864), (2421, 8547840), (2520, 8212032), (2544, 8134560), (2560, 8083719), (2592, 7983920), (2688, 7698780), (2690, 7693056), (2835, 7299584), (2862, 7230720), (2880, 7185528), (2968, 6972480), (3024, 6843360), (3180, 6507648), (3228, 6410880), (3240, 6387136), (3339, 6197760), (3360, 6159024), (3392, 6100920), (3456, 5987940), (3584, 5774085), (3710, 5577984), (3766, 5495040), (3780, 5474688), (3816, 5423040), (3840, 5389146), (4032, 5132520), (4035, 5128704), (4240, 4880736), (4293, 4820480), (4304, 4808160), (4320, 4790352), (4452, 4648320), (4480, 4619268), (4536, 4562240), (4608, 4490955), (4770, 4338432), (4842, 4273920), (5040, 4106016), (5088, 4067280), (5184, 3991960), (5376, 3849390), (5380, 3846528), (5565, 3718656), (5649, 3663360), (5670, 3649792), (5724, 3615360), (5760, 3592764), (5936, 3486240), (6048, 3421680), (6360, 3253824), (6456, 3205440), (6480, 3193568), (6678, 3098880), (6720, 3079512), (6784, 3050460), (6912, 2993970), (7155, 2892288), (7263, 2849280), (7420, 2788992), (7532, 2747520), (7560, 2737344), (7632, 2711520), (7680, 2694573), (8064, 2566260), (8070, 2564352), (8480, 2440368), (8586, 2410240), (8608, 2404080), (8640, 2395176), (8904, 2324160), (8960, 2309634), (9072, 2281120), (9415, 2198016), (9540, 2169216), (9684, 2136960), (10017, 2065920), (10080, 2053008), (10176, 2033640), (10368, 1995980), (10752, 1924695), (10760, 1923264), (11130, 1859328), (11298, 1831680), (11340, 1824896), (11448, 1807680), (11520, 1796382), (11872, 1743120), (12096, 1710840), (12105, 1709568), (12720, 1626912), (12912, 1602720), (12960, 1596784), (13356, 1549440), (13440, 1539756), (13568, 1525230), (13824, 1496985), (14257, 1451520), (14310, 1446144), (14526, 1424640), (14840, 1394496), (15064, 1373760), (15120, 1368672), (15264, 1355760), (16128, 1283130), (16140, 1282176), (16695, 1239552), (16947, 1221120), (16960, 1220184), (17172, 1205120), (17216, 1202040), (17280, 1197588), (17808, 1162080), (17920, 1154817), (18144, 1140560), (18830, 1099008), (19080, 1084608), (19368, 1068480), (20034, 1032960), (20160, 1026504), (20352, 1016820), (20736, 997990), (21465, 964096), (21520, 961632), (21789, 949760), (22260, 929664), (22596, 915840), (22680, 912448), (22896, 903840), (23040, 898191), (23744, 871560), (24192, 855420), (24210, 854784), (25440, 813456), (25824, 801360), (25920, 798392), (26712, 774720), (26880, 769878), (27136, 762615), (28245, 732672), (28514, 725760), (28620, 723072), (29052, 712320), (29680, 697248), (30051, 688640), (30128, 686880), (30240, 684336), (30528, 677880), (32256, 641565), (32280, 641088), (33390, 619776), (33894, 610560), (33920, 610092), (34344, 602560), (34432, 601020), (34560, 598794), (35616, 581040), (36288, 570280), (36315, 569856), (37660, 549504), (38160, 542304), (38736, 534240), (40068, 516480), (40320, 513252), (40704, 508410), (41472, 498995), (42771, 483840), (42930, 482048), (43040, 480816), (43578, 474880), (44520, 464832), (45192, 457920), (45360, 456224), (45792, 451920), (47488, 435780), (48384, 427710), (48420, 427392), (50085, 413184), (50841, 407040), (50880, 406728), (51648, 400680), (51840, 399196), (53424, 387360), (53760, 384939), (56490, 366336), (57028, 362880), (57240, 361536), (58104, 356160), (59360, 348624), (60102, 344320), (60256, 343440), (60480, 342168), (61056, 338940), (64560, 320544), (66780, 309888), (67788, 305280), (67840, 305046), (68688, 301280), (68864, 300510), (69120, 299397), (71232, 290520), (71285, 290304), (72576, 285140), (72630, 284928), (75320, 274752), (76320, 271152), (77472, 267120), (80136, 258240), (80640, 256626), (81408, 254205), (84735, 244224), (85542, 241920), (85860, 241024), (86080, 240408), (87156, 237440), (89040, 232416), (90384, 228960), (90720, 228112), (91584, 225960), (94976, 217890), (96768, 213855), (96840, 213696), (99799, 207360), (100170, 206592), (101682, 203520), (101760, 203364), (103296, 200340), (103680, 199598), (106848, 193680), (108945, 189952), (112980, 183168), (114056, 181440), (114480, 180768), (116208, 178080), (118720, 174312), (120204, 172160), (120512, 171720), (120960, 171084), (122112, 169470), (128313, 161280), (129120, 160272), (133560, 154944), (135576, 152640), (135680, 152523), (137376, 150640), (137728, 150255), (142464, 145260), (142570, 145152)]