20428562880

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 784

約数和(自身を含む): 83952892800

約数和(自身を除く): 63524329920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 243, 264, 270, 285, 288, 297, 304, 320, 324, 330, 342, 352, 360, 380, 396, 405, 418, 419, 432, 440, 456, 480, 486, 495, 513, 528, 540, 570, 576, 594, 608, 627, 648, 660, 684, 704, 720, 729, 760, 792, 810, 836, 838, 855, 864, 880, 891, 912, 960, 972, 990, 1026, 1045, 1056, 1080, 1140, 1188, 1215, 1216, 1254, 1257, 1296, 1320, 1368, 1440, 1458, 1485, 1520, 1539, 1584, 1620, 1672, 1676, 1710, 1728, 1760, 1782, 1824, 1881, 1944, 1980, 2052, 2090, 2095, 2112, 2160, 2280, 2376, 2430, 2508, 2514, 2565, 2592, 2640, 2673, 2736, 2880, 2916, 2970, 3040, 3078, 3135, 3168, 3240, 3344, 3352, 3420, 3520, 3564, 3645, 3648, 3762, 3771, 3888, 3960, 4104, 4180, 4190, 4320, 4455, 4560, 4609, 4617, 4752, 4860, 5016, 5028, 5130, 5184, 5280, 5346, 5472, 5643, 5832, 5940, 6080, 6156, 6270, 6285, 6336, 6480, 6688, 6704, 6840, 7128, 7290, 7524, 7542, 7695, 7776, 7920, 7961, 8019, 8208, 8360, 8380, 8640, 8910, 9120, 9218, 9234, 9405, 9504, 9720, 10032, 10056, 10260, 10560, 10692, 10944, 11286, 11313, 11664, 11880, 12312, 12540, 12570, 12960, 13365, 13376, 13408, 13680, 13827, 13851, 14256, 14580, 15048, 15084, 15390, 15552, 15840, 15922, 16038, 16416, 16720, 16760, 16929, 17820, 18240, 18436, 18468, 18810, 18855, 19008, 19440, 20064, 20112, 20520, 21384, 22572, 22626, 23045, 23085, 23328, 23760, 23883, 24624, 25080, 25140, 25920, 26730, 26816, 27360, 27654, 27702, 28215, 28512, 29160, 30096, 30168, 30780, 31680, 31844, 32076, 32832, 33440, 33520, 33858, 33939, 35640, 36872, 36936, 37620, 37710, 38880, 39805, 40095, 40128, 40224, 41040, 41481, 42768, 45144, 45252, 46090, 46170, 46656, 47520, 47766, 49248, 50160, 50280, 50787, 53460, 54720, 55308, 55404, 56430, 56565, 57024, 58320, 60192, 60336, 61560, 63688, 64152, 66880, 67040, 67716, 67878, 69135, 69255, 71280, 71649, 73744, 73872, 75240, 75420, 77760, 79610, 80190, 80448, 82080, 82962, 84645, 85536, 87571, 90288, 90504, 92180, 92340, 95040, 95532, 98496, 100320, 100560, 101574, 101817, 106920, 110616, 110808, 112860, 113130, 116640, 119415, 120384, 120672, 123120, 124443, 127376, 128304, 134080, 135432, 135756, 138270, 138510, 142560, 143298, 147488, 147744, 150480, 150840, 152361, 159220, 160380, 164160, 165924, 169290, 169695, 171072, 175142, 180576, 181008, 184360, 184680, 191064, 200640, 201120, 203148, 203634, 207405, 213840, 214947, 221232, 221616, 225720, 226260, 233280, 238830, 241344, 246240, 248886, 253935, 254752, 256608, 262713, 270864, 271512, 276540, 277020, 285120, 286596, 294976, 295488, 300960, 301680, 304722, 305451, 318440, 320760, 331848, 338580, 339390, 350284, 358245, 361152, 362016, 368720, 369360, 373329, 382128, 402240, 406296, 407268, 414810, 427680, 429894, 437855, 442464, 443232, 451440, 452520, 477660, 492480, 497772, 507870, 509085, 509504, 513216, 525426, 541728, 543024, 553080, 554040, 573192, 601920, 603360, 609444, 610902, 622215, 636880, 641520, 644841, 663696, 677160, 678780, 700568, 716490, 724032, 737440, 738720, 746658, 761805, 764256, 788139, 812592, 814536, 829620, 855360, 859788, 875710, 884928, 886464, 902880, 905040, 955320, 995544, 1015740, 1018170, 1050852, 1074735, 1083456, 1086048, 1106160, 1108080, 1119987, 1146384, 1206720, 1218888, 1221804, 1244430, 1273760, 1283040, 1289682, 1313565, 1327392, 1354320, 1357560, 1401136, 1432980, 1474880, 1477440, 1493316, 1523610, 1527255, 1528512, 1576278, 1625184, 1629072, 1659240, 1719576, 1751420, 1805760, 1810080, 1866645, 1910640, 1934523, 1991088, 2031480, 2036340, 2101704, 2149470, 2172096, 2212320, 2216160, 2239974, 2292768, 2364417, 2437776, 2443608, 2488860, 2547520, 2566080, 2579364, 2627130, 2654784, 2708640, 2715120, 2802272, 2865960, 2986632, 3047220, 3054510, 3152556, 3224205, 3250368, 3258144, 3318480, 3359961, 3439152, 3502840, 3620160, 3733290, 3821280, 3869046, 3940695, 3982176, 4062960, 4072680, 4203408, 4298940, 4424640, 4432320, 4479948, 4585536, 4728834, 4875552, 4887216, 4977720, 5158728, 5254260, 5417280, 5430240, 5599935, 5604544, 5731920, 5803569, 5973264, 6094440, 6109020, 6305112, 6448410, 6516288, 6636960, 6719922, 6878304, 7005680, 7093251, 7466580, 7642560, 7738092, 7881390, 7964352, 8125920, 8145360, 8406816, 8597880, 8959896, 9457668, 9672615, 9751104, 9774432, 9955440, 10317456, 10508520, 10860480, 11199870, 11463840, 11607138, 11822085, 11946528, 12188880, 12218040, 12610224, 12896820, 13273920, 13439844, 13756608, 14011360, 14186502, 14933160, 15476184, 15762780, 16251840, 16290720, 16799805, 16813632, 17195760, 17919792, 18915336, 19345230, 19548864, 19910880, 20634912, 21017040, 21279753, 22399740, 22927680, 23214276, 23644170, 23893056, 24377760, 24436080, 25220448, 25793640, 26879688, 28022720, 28373004, 29017845, 29866320, 30952368, 31525560, 32581440, 33599610, 34391520, 35466255, 35839584, 37830672, 38690460, 39821760, 41269824, 42034080, 42559506, 44799480, 46428552, 47288340, 48755520, 48872160, 50440896, 51587280, 53759376, 56746008, 58035690, 59732640, 61904736, 63051120, 63839259, 67199220, 68783040, 70932510, 71679168, 75661344, 77380920, 84068160, 85119012, 89598960, 92857104, 94576680, 97744320, 103174560, 106398765, 107518752, 113492016, 116071380, 119465280, 123809472, 126102240, 127678518, 134398440, 141865020, 151322688, 154761840, 170238024, 179197920, 185714208, 189153360, 206349120, 212797530, 215037504, 226984032, 232142760, 252204480, 255357036, 268796880, 283730040, 309523680, 319196295, 340476048, 358395840, 371428416, 378306720, 425595060, 453968064, 464285520, 510714072, 537593760, 567460080, 619047360, 638392590, 680952096, 756613440, 851190120, 928571040, 1021428144, 1075187520, 1134920160, 1276785180, 1361904192, 1702380240, 1857142080, 2042856288, 2269840320, 2553570360, 3404760480, 4085712576, 5107140720, 6809520960, 10214281440, 20428562880]

約数ペア:

[(1, 20428562880), (2, 10214281440), (3, 6809520960), (4, 5107140720), (5, 4085712576), (6, 3404760480), (8, 2553570360), (9, 2269840320), (10, 2042856288), (11, 1857142080), (12, 1702380240), (15, 1361904192), (16, 1276785180), (18, 1134920160), (19, 1075187520), (20, 1021428144), (22, 928571040), (24, 851190120), (27, 756613440), (30, 680952096), (32, 638392590), (33, 619047360), (36, 567460080), (38, 537593760), (40, 510714072), (44, 464285520), (45, 453968064), (48, 425595060), (54, 378306720), (55, 371428416), (57, 358395840), (60, 340476048), (64, 319196295), (66, 309523680), (72, 283730040), (76, 268796880), (80, 255357036), (81, 252204480), (88, 232142760), (90, 226984032), (95, 215037504), (96, 212797530), (99, 206349120), (108, 189153360), (110, 185714208), (114, 179197920), (120, 170238024), (132, 154761840), (135, 151322688), (144, 141865020), (152, 134398440), (160, 127678518), (162, 126102240), (165, 123809472), (171, 119465280), (176, 116071380), (180, 113492016), (190, 107518752), (192, 106398765), (198, 103174560), (209, 97744320), (216, 94576680), (220, 92857104), (228, 89598960), (240, 85119012), (243, 84068160), (264, 77380920), (270, 75661344), (285, 71679168), (288, 70932510), (297, 68783040), (304, 67199220), (320, 63839259), (324, 63051120), (330, 61904736), (342, 59732640), (352, 58035690), (360, 56746008), (380, 53759376), (396, 51587280), (405, 50440896), (418, 48872160), (419, 48755520), (432, 47288340), (440, 46428552), (456, 44799480), (480, 42559506), (486, 42034080), (495, 41269824), (513, 39821760), (528, 38690460), (540, 37830672), (570, 35839584), (576, 35466255), (594, 34391520), (608, 33599610), (627, 32581440), (648, 31525560), (660, 30952368), (684, 29866320), (704, 29017845), (720, 28373004), (729, 28022720), (760, 26879688), (792, 25793640), (810, 25220448), (836, 24436080), (838, 24377760), (855, 23893056), (864, 23644170), (880, 23214276), (891, 22927680), (912, 22399740), (960, 21279753), (972, 21017040), (990, 20634912), (1026, 19910880), (1045, 19548864), (1056, 19345230), (1080, 18915336), (1140, 17919792), (1188, 17195760), (1215, 16813632), (1216, 16799805), (1254, 16290720), (1257, 16251840), (1296, 15762780), (1320, 15476184), (1368, 14933160), (1440, 14186502), (1458, 14011360), (1485, 13756608), (1520, 13439844), (1539, 13273920), (1584, 12896820), (1620, 12610224), (1672, 12218040), (1676, 12188880), (1710, 11946528), (1728, 11822085), (1760, 11607138), (1782, 11463840), (1824, 11199870), (1881, 10860480), (1944, 10508520), (1980, 10317456), (2052, 9955440), (2090, 9774432), (2095, 9751104), (2112, 9672615), (2160, 9457668), (2280, 8959896), (2376, 8597880), (2430, 8406816), (2508, 8145360), (2514, 8125920), (2565, 7964352), (2592, 7881390), (2640, 7738092), (2673, 7642560), (2736, 7466580), (2880, 7093251), (2916, 7005680), (2970, 6878304), (3040, 6719922), (3078, 6636960), (3135, 6516288), (3168, 6448410), (3240, 6305112), (3344, 6109020), (3352, 6094440), (3420, 5973264), (3520, 5803569), (3564, 5731920), (3645, 5604544), (3648, 5599935), (3762, 5430240), (3771, 5417280), (3888, 5254260), (3960, 5158728), (4104, 4977720), (4180, 4887216), (4190, 4875552), (4320, 4728834), (4455, 4585536), (4560, 4479948), (4609, 4432320), (4617, 4424640), (4752, 4298940), (4860, 4203408), (5016, 4072680), (5028, 4062960), (5130, 3982176), (5184, 3940695), (5280, 3869046), (5346, 3821280), (5472, 3733290), (5643, 3620160), (5832, 3502840), (5940, 3439152), (6080, 3359961), (6156, 3318480), (6270, 3258144), (6285, 3250368), (6336, 3224205), (6480, 3152556), (6688, 3054510), (6704, 3047220), (6840, 2986632), (7128, 2865960), (7290, 2802272), (7524, 2715120), (7542, 2708640), (7695, 2654784), (7776, 2627130), (7920, 2579364), (7961, 2566080), (8019, 2547520), (8208, 2488860), (8360, 2443608), (8380, 2437776), (8640, 2364417), (8910, 2292768), (9120, 2239974), (9218, 2216160), (9234, 2212320), (9405, 2172096), (9504, 2149470), (9720, 2101704), (10032, 2036340), (10056, 2031480), (10260, 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746658), (27654, 738720), (27702, 737440), (28215, 724032), (28512, 716490), (29160, 700568), (30096, 678780), (30168, 677160), (30780, 663696), (31680, 644841), (31844, 641520), (32076, 636880), (32832, 622215), (33440, 610902), (33520, 609444), (33858, 603360), (33939, 601920), (35640, 573192), (36872, 554040), (36936, 553080), (37620, 543024), (37710, 541728), (38880, 525426), (39805, 513216), (40095, 509504), (40128, 509085), (40224, 507870), (41040, 497772), (41481, 492480), (42768, 477660), (45144, 452520), (45252, 451440), (46090, 443232), (46170, 442464), (46656, 437855), (47520, 429894), (47766, 427680), (49248, 414810), (50160, 407268), (50280, 406296), (50787, 402240), (53460, 382128), (54720, 373329), (55308, 369360), (55404, 368720), (56430, 362016), (56565, 361152), (57024, 358245), (58320, 350284), (60192, 339390), (60336, 338580), (61560, 331848), (63688, 320760), (64152, 318440), (66880, 305451), (67040, 304722), (67716, 301680), (67878, 300960), (69135, 295488), 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