20805843240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 768

約数和(自身を含む): 88650132480

約数和(自身を除く): 67844289240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 53, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 106, 115, 117, 120, 126, 130, 138, 140, 156, 159, 161, 168, 180, 182, 184, 195, 207, 210, 212, 230, 234, 252, 260, 265, 273, 276, 280, 299, 312, 315, 318, 322, 345, 360, 364, 371, 390, 414, 420, 424, 455, 460, 468, 477, 483, 504, 520, 521, 530, 546, 552, 585, 598, 630, 636, 644, 689, 690, 728, 742, 780, 795, 805, 819, 828, 840, 897, 910, 920, 936, 954, 966, 1035, 1042, 1060, 1092, 1113, 1170, 1196, 1219, 1260, 1272, 1288, 1365, 1378, 1380, 1449, 1484, 1495, 1560, 1563, 1590, 1610, 1638, 1656, 1794, 1820, 1855, 1908, 1932, 2067, 2070, 2084, 2093, 2120, 2184, 2226, 2340, 2385, 2392, 2415, 2438, 2520, 2605, 2691, 2730, 2756, 2760, 2898, 2968, 2990, 3126, 3180, 3220, 3276, 3339, 3445, 3588, 3640, 3647, 3657, 3710, 3816, 3864, 4095, 4134, 4140, 4168, 4186, 4452, 4485, 4680, 4689, 4770, 4823, 4830, 4876, 5210, 5382, 5460, 5512, 5565, 5796, 5980, 6095, 6201, 6252, 6279, 6360, 6440, 6552, 6678, 6773, 6890, 7176, 7245, 7294, 7314, 7420, 7815, 8190, 8268, 8280, 8372, 8533, 8904, 8970, 9378, 9540, 9646, 9660, 9752, 10335, 10420, 10465, 10764, 10920, 10941, 10971, 11130, 11592, 11960, 11983, 12190, 12402, 12504, 12558, 13356, 13455, 13546, 13780, 14469, 14490, 14588, 14628, 14840, 15630, 15847, 16380, 16536, 16695, 16744, 17066, 17940, 18235, 18285, 18756, 18837, 19080, 19292, 19320, 20319, 20670, 20840, 20930, 21528, 21882, 21942, 22260, 23445, 23966, 24115, 24380, 24804, 25116, 25599, 26712, 26910, 27092, 27560, 27613, 28938, 28980, 29176, 29256, 31005, 31260, 31395, 31694, 32760, 32823, 33390, 33865, 34132, 35880, 35949, 36470, 36570, 37512, 37674, 38584, 40638, 41340, 41860, 42665, 43407, 43764, 43884, 44520, 46890, 47411, 47541, 47932, 48230, 48760, 49608, 50232, 51198, 53820, 54184, 54705, 54855, 55226, 57876, 57960, 59915, 60957, 62010, 62520, 62790, 63388, 65646, 66780, 67730, 68264, 71898, 72345, 72940, 73140, 75348, 76797, 79235, 81276, 82680, 82839, 83720, 83881, 85330, 86814, 87528, 87768, 93780, 94185, 94822, 95082, 95864, 96460, 101595, 102396, 107640, 107847, 109410, 109710, 110452, 110929, 115752, 119830, 121914, 124020, 125580, 126776, 127995, 131292, 133560, 135460, 138065, 142233, 142623, 143796, 144690, 145880, 146280, 150696, 153594, 155779, 158470, 162552, 164115, 165678, 167762, 170660, 173628, 179745, 187560, 188370, 189644, 190164, 192920, 193291, 203190, 204792, 215694, 217035, 218820, 219420, 220904, 221858, 237055, 237705, 239660, 243828, 248040, 248517, 251160, 251643, 255990, 262584, 270920, 276130, 284466, 285246, 287592, 289380, 304785, 307188, 311558, 316940, 328230, 331356, 332787, 335524, 341320, 347256, 358969, 359490, 376740, 379288, 380328, 383985, 386582, 406380, 414195, 419405, 426699, 431388, 434070, 437640, 438840, 443716, 467337, 474110, 475410, 479320, 487656, 497034, 503286, 511980, 539235, 552260, 554645, 568932, 570492, 578760, 579873, 609570, 614376, 623116, 633880, 635099, 656460, 662712, 665574, 671048, 711165, 713115, 717938, 718980, 753480, 754929, 767970, 773164, 778895, 812760, 828390, 838810, 853398, 862776, 868140, 887432, 934674, 948220, 950820, 966455, 994068, 998361, 1006572, 1023960, 1076907, 1078470, 1090453, 1104520, 1109290, 1137864, 1140984, 1159746, 1219140, 1242585, 1246232, 1258215, 1270198, 1312920, 1331148, 1402011, 1422330, 1426230, 1435876, 1437960, 1509858, 1535940, 1546328, 1557790, 1656780, 1663935, 1677620, 1706796, 1736280, 1739619, 1794845, 1869348, 1896440, 1901640, 1905297, 1932910, 1988136, 1996722, 2013144, 2133495, 2153814, 2156940, 2180906, 2218580, 2319492, 2336685, 2438280, 2485170, 2512783, 2516430, 2540396, 2662296, 2804022, 2844660, 2852460, 2871752, 2899365, 3019716, 3071880, 3115580, 3175495, 3230721, 3271359, 3313560, 3327870, 3355240, 3413592, 3479238, 3589690, 3738696, 3774645, 3810594, 3865820, 3993444, 4266990, 4307628, 4313880, 4361812, 4437160, 4445693, 4638984, 4673370, 4970340, 4991805, 5025566, 5032860, 5080792, 5384535, 5452265, 5608044, 5689320, 5704920, 5715891, 5798730, 6039432, 6231160, 6350990, 6461442, 6542718, 6655740, 6958476, 7010055, 7179380, 7538349, 7549290, 7621188, 7731640, 7986888, 8256287, 8533980, 8615256, 8698095, 8723624, 8891386, 9346740, 9526485, 9814077, 9940680, 9983610, 10051132, 10065720, 10769070, 10904530, 11216088, 11431782, 11597460, 12563915, 12701980, 12922884, 13085436, 13311480, 13337079, 13916952, 14020110, 14358760, 15076698, 15098580, 15242376, 16153605, 16356795, 16512574, 17067960, 17396190, 17782772, 18693480, 19052970, 19628154, 19967220, 20102264, 21538140, 21809060, 22228465, 22615047, 22863564, 23194920, 24768861, 25127830, 25403960, 25845768, 26170872, 26674158, 28040220, 28579455, 30153396, 30197160, 32307210, 32713590, 33025148, 34792380, 35565544, 37691745, 38105940, 39256308, 39934440, 40011237, 41281435, 43076280, 43618120, 44456930, 45230094, 45727128, 49070385, 49537722, 50255660, 53348316, 56080440, 57158910, 57794009, 60306792, 64614420, 65427180, 66050296, 66685395, 69584760, 74306583, 75383490, 76211880, 78512616, 80022474, 82562870, 88913860, 90460188, 98140770, 99075444, 100511320, 106696632, 113075235, 114317820, 115588018, 123844305, 129228840, 130854360, 133370790, 148613166, 150766980, 160044948, 165125740, 173382027, 177827720, 180920376, 196281540, 198150888, 200056185, 226150470, 228635640, 231176036, 247688610, 266741580, 288970045, 297226332, 301533960, 320089896, 330251480, 346764054, 371532915, 392563080, 400112370, 452300940, 462352072, 495377220, 520146081, 533483160, 577940090, 594452664, 693528108, 743065830, 800224740, 866910135, 904601880, 990754440, 1040292162, 1155880180, 1387056216, 1486131660, 1600449480, 1733820270, 2080584324, 2311760360, 2600730405, 2972263320, 3467640540, 4161168648, 5201460810, 6935281080, 10402921620, 20805843240]

約数ペア:

[(1, 20805843240), (2, 10402921620), (3, 6935281080), (4, 5201460810), (5, 4161168648), (6, 3467640540), (7, 2972263320), (8, 2600730405), (9, 2311760360), (10, 2080584324), (12, 1733820270), (13, 1600449480), (14, 1486131660), (15, 1387056216), (18, 1155880180), (20, 1040292162), (21, 990754440), (23, 904601880), (24, 866910135), (26, 800224740), (28, 743065830), (30, 693528108), (35, 594452664), (36, 577940090), (39, 533483160), (40, 520146081), (42, 495377220), (45, 462352072), (46, 452300940), (52, 400112370), (53, 392563080), (56, 371532915), (60, 346764054), (63, 330251480), (65, 320089896), (69, 301533960), (70, 297226332), (72, 288970045), (78, 266741580), (84, 247688610), (90, 231176036), (91, 228635640), (92, 226150470), (104, 200056185), (105, 198150888), (106, 196281540), (115, 180920376), (117, 177827720), (120, 173382027), (126, 165125740), (130, 160044948), (138, 150766980), (140, 148613166), (156, 133370790), (159, 130854360), (161, 129228840), (168, 123844305), (180, 115588018), (182, 114317820), (184, 113075235), (195, 106696632), (207, 100511320), (210, 99075444), (212, 98140770), (230, 90460188), (234, 88913860), (252, 82562870), (260, 80022474), (265, 78512616), (273, 76211880), (276, 75383490), (280, 74306583), (299, 69584760), (312, 66685395), (315, 66050296), (318, 65427180), (322, 64614420), (345, 60306792), (360, 57794009), (364, 57158910), (371, 56080440), (390, 53348316), (414, 50255660), (420, 49537722), (424, 49070385), (455, 45727128), (460, 45230094), (468, 44456930), (477, 43618120), (483, 43076280), (504, 41281435), (520, 40011237), (521, 39934440), (530, 39256308), (546, 38105940), (552, 37691745), (585, 35565544), (598, 34792380), (630, 33025148), (636, 32713590), (644, 32307210), (689, 30197160), (690, 30153396), (728, 28579455), (742, 28040220), (780, 26674158), (795, 26170872), (805, 25845768), (819, 25403960), (828, 25127830), (840, 24768861), (897, 23194920), (910, 22863564), (920, 22615047), (936, 22228465), (954, 21809060), (966, 21538140), (1035, 20102264), (1042, 19967220), (1060, 19628154), (1092, 19052970), (1113, 18693480), (1170, 17782772), (1196, 17396190), (1219, 17067960), (1260, 16512574), (1272, 16356795), (1288, 16153605), (1365, 15242376), (1378, 15098580), (1380, 15076698), (1449, 14358760), (1484, 14020110), (1495, 13916952), (1560, 13337079), (1563, 13311480), (1590, 13085436), (1610, 12922884), (1638, 12701980), (1656, 12563915), (1794, 11597460), (1820, 11431782), (1855, 11216088), (1908, 10904530), (1932, 10769070), (2067, 10065720), (2070, 10051132), (2084, 9983610), (2093, 9940680), (2120, 9814077), (2184, 9526485), (2226, 9346740), (2340, 8891386), (2385, 8723624), (2392, 8698095), (2415, 8615256), (2438, 8533980), (2520, 8256287), (2605, 7986888), (2691, 7731640), (2730, 7621188), (2756, 7549290), (2760, 7538349), (2898, 7179380), (2968, 7010055), (2990, 6958476), (3126, 6655740), (3180, 6542718), (3220, 6461442), (3276, 6350990), (3339, 6231160), (3445, 6039432), (3588, 5798730), (3640, 5715891), (3647, 5704920), (3657, 5689320), (3710, 5608044), (3816, 5452265), (3864, 5384535), (4095, 5080792), (4134, 5032860), (4140, 5025566), (4168, 4991805), (4186, 4970340), (4452, 4673370), (4485, 4638984), (4680, 4445693), (4689, 4437160), (4770, 4361812), (4823, 4313880), (4830, 4307628), (4876, 4266990), (5210, 3993444), (5382, 3865820), (5460, 3810594), (5512, 3774645), (5565, 3738696), (5796, 3589690), (5980, 3479238), (6095, 3413592), (6201, 3355240), (6252, 3327870), (6279, 3313560), (6360, 3271359), (6440, 3230721), (6552, 3175495), (6678, 3115580), (6773, 3071880), (6890, 3019716), (7176, 2899365), (7245, 2871752), (7294, 2852460), (7314, 2844660), (7420, 2804022), (7815, 2662296), (8190, 2540396), (8268, 2516430), (8280, 2512783), (8372, 2485170), (8533, 2438280), (8904, 2336685), (8970, 2319492), (9378, 2218580), (9540, 2180906), (9646, 2156940), (9660, 2153814), (9752, 2133495), (10335, 2013144), (10420, 1996722), (10465, 1988136), (10764, 1932910), (10920, 1905297), (10941, 1901640), (10971, 1896440), (11130, 1869348), (11592, 1794845), (11960, 1739619), (11983, 1736280), (12190, 1706796), (12402, 1677620), (12504, 1663935), (12558, 1656780), (13356, 1557790), (13455, 1546328), (13546, 1535940), (13780, 1509858), (14469, 1437960), (14490, 1435876), (14588, 1426230), (14628, 1422330), (14840, 1402011), (15630, 1331148), (15847, 1312920), (16380, 1270198), (16536, 1258215), (16695, 1246232), (16744, 1242585), (17066, 1219140), (17940, 1159746), (18235, 1140984), (18285, 1137864), (18756, 1109290), (18837, 1104520), (19080, 1090453), (19292, 1078470), (19320, 1076907), (20319, 1023960), (20670, 1006572), (20840, 998361), (20930, 994068), (21528, 966455), (21882, 950820), (21942, 948220), (22260, 934674), (23445, 887432), (23966, 868140), (24115, 862776), (24380, 853398), (24804, 838810), (25116, 828390), (25599, 812760), (26712, 778895), (26910, 773164), (27092, 767970), (27560, 754929), (27613, 753480), (28938, 718980), (28980, 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(79235, 262584), (81276, 255990), (82680, 251643), (82839, 251160), (83720, 248517), (83881, 248040), (85330, 243828), (86814, 239660), (87528, 237705), (87768, 237055), (93780, 221858), (94185, 220904), (94822, 219420), (95082, 218820), (95864, 217035), (96460, 215694), (101595, 204792), (102396, 203190), (107640, 193291), (107847, 192920), (109410, 190164), (109710, 189644), (110452, 188370), (110929, 187560), (115752, 179745), (119830, 173628), (121914, 170660), (124020, 167762), (125580, 165678), (126776, 164115), (127995, 162552), (131292, 158470), (133560, 155779), (135460, 153594), (138065, 150696), (142233, 146280), (142623, 145880), (143796, 144690)]