19820717280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 768

約数和(自身を含む): 86270607360

約数和(自身を除く): 66449890080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 127, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 254, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 381, 390, 397, 416, 420, 432, 455, 468, 480, 504, 508, 520, 540, 546, 560, 585, 624, 630, 635, 672, 702, 720, 728, 756, 762, 780, 794, 819, 840, 864, 889, 910, 936, 945, 1008, 1016, 1040, 1080, 1092, 1120, 1143, 1170, 1191, 1248, 1260, 1270, 1365, 1404, 1440, 1456, 1512, 1524, 1560, 1588, 1638, 1651, 1680, 1755, 1778, 1820, 1872, 1890, 1905, 1985, 2016, 2032, 2080, 2160, 2184, 2286, 2340, 2382, 2457, 2520, 2540, 2667, 2730, 2779, 2808, 2912, 3024, 3048, 3120, 3176, 3276, 3302, 3360, 3429, 3510, 3556, 3573, 3640, 3744, 3780, 3810, 3970, 4064, 4095, 4320, 4368, 4445, 4572, 4680, 4764, 4914, 4953, 5040, 5080, 5161, 5334, 5460, 5558, 5616, 5715, 5955, 6048, 6096, 6240, 6352, 6552, 6604, 6858, 7020, 7112, 7146, 7280, 7560, 7620, 7940, 8001, 8190, 8255, 8337, 8736, 8890, 9144, 9360, 9528, 9828, 9906, 10080, 10160, 10322, 10668, 10719, 10920, 11116, 11232, 11430, 11557, 11910, 12192, 12285, 12704, 13104, 13208, 13335, 13716, 13895, 14040, 14224, 14292, 14560, 14859, 15120, 15240, 15483, 15880, 16002, 16380, 16510, 16674, 17145, 17780, 17865, 18288, 18720, 19056, 19656, 19812, 20320, 20644, 21336, 21438, 21840, 22232, 22860, 23114, 23820, 24003, 24570, 24765, 25011, 25805, 26208, 26416, 26670, 27432, 27790, 28080, 28448, 28584, 29718, 30240, 30480, 30966, 31760, 32004, 32760, 33020, 33348, 34290, 34671, 35560, 35730, 36127, 36576, 38112, 39312, 39624, 40005, 41288, 41685, 42672, 42876, 43680, 44464, 44577, 45720, 46228, 46449, 47640, 48006, 49140, 49530, 50022, 50419, 51610, 52832, 53340, 53595, 54864, 55580, 56160, 57168, 57785, 59436, 60960, 61932, 63520, 64008, 65520, 66040, 66696, 68580, 69342, 71120, 71460, 72254, 74295, 75033, 77415, 78624, 79248, 80010, 82576, 83370, 85344, 85752, 88928, 89154, 91440, 92456, 92898, 95280, 96012, 98280, 99060, 100044, 100838, 103220, 104013, 106680, 107190, 108381, 109728, 111160, 114336, 115570, 118872, 120015, 123864, 125055, 128016, 131040, 132080, 133392, 137160, 138684, 139347, 142240, 142920, 144508, 148590, 150066, 151257, 154830, 158496, 160020, 165152, 166740, 171504, 173355, 178308, 180635, 182880, 184912, 185796, 190560, 192024, 196560, 198120, 200088, 201676, 206440, 208026, 213360, 214380, 216762, 222320, 222885, 231140, 232245, 237744, 240030, 247728, 250110, 252095, 256032, 264160, 266784, 274320, 277368, 278694, 285840, 289016, 297180, 300132, 302514, 309660, 312039, 320040, 325143, 333480, 343008, 346710, 352933, 356616, 361270, 369824, 371592, 375165, 384048, 393120, 396240, 400176, 403352, 412880, 416052, 426720, 428760, 433524, 444640, 445770, 453771, 462280, 464490, 475488, 480060, 495456, 500220, 504190, 520065, 541905, 548640, 554736, 557388, 571680, 578032, 594360, 600264, 605028, 619320, 624078, 640080, 650286, 655447, 666960, 693420, 696735, 705866, 713232, 722540, 743184, 750330, 756285, 768096, 792480, 800352, 806704, 825760, 832104, 857520, 867048, 891540, 907542, 924560, 928980, 960120, 975429, 1000440, 1008380, 1040130, 1058799, 1083810, 1109472, 1114776, 1156064, 1188720, 1200528, 1210056, 1238640, 1248156, 1280160, 1300572, 1310894, 1333920, 1361313, 1386840, 1393470, 1411732, 1426464, 1445080, 1486368, 1500660, 1512570, 1560195, 1613408, 1625715, 1664208, 1715040, 1734096, 1764665, 1783080, 1815084, 1849120, 1857960, 1920240, 1950858, 1966341, 2000880, 2016760, 2080260, 2117598, 2167620, 2229552, 2268855, 2377440, 2401056, 2420112, 2477280, 2496312, 2601144, 2621788, 2722626, 2773680, 2786940, 2823464, 2890160, 3001320, 3025140, 3120390, 3176397, 3251430, 3277235, 3328416, 3468192, 3529330, 3566160, 3630168, 3715920, 3840480, 3901716, 3932682, 4001760, 4033520, 4160520, 4235196, 4335240, 4459104, 4537710, 4588129, 4840224, 4877145, 4992624, 5202288, 5243576, 5293995, 5445252, 5547360, 5573880, 5646928, 5780320, 5899023, 6002640, 6050280, 6240780, 6352794, 6502860, 6554470, 6806565, 7058660, 7132320, 7260336, 7431840, 7803432, 7865364, 8067040, 8321040, 8470392, 8670480, 9075420, 9176258, 9529191, 9754290, 9831705, 9985248, 10404576, 10487152, 10587990, 10890504, 11147760, 11293856, 11798046, 12005280, 12100560, 12481560, 12705588, 13005720, 13108940, 13613130, 13764387, 14117320, 14520672, 15606864, 15730728, 15881985, 16642080, 16940784, 17340960, 17697069, 18150840, 18352516, 19058382, 19508580, 19663410, 20974304, 21175980, 21781008, 22295520, 22940645, 23596092, 24201120, 24963120, 25411176, 26011440, 26217880, 27226260, 27528774, 28234640, 29495115, 31213728, 31461456, 31763970, 33881568, 35394138, 36301680, 36705032, 38116764, 39017160, 39326820, 41293161, 42351960, 43562016, 45881290, 47192184, 47645955, 49926240, 50822352, 52022880, 52435760, 54452520, 55057548, 56469280, 58990230, 62922912, 63527940, 68821935, 70788276, 72603360, 73410064, 76233528, 78034320, 78653640, 82586322, 84703920, 88485345, 91762580, 94384368, 95291910, 101644704, 104871520, 108905040, 110115096, 117980460, 123879483, 127055880, 137643870, 141576552, 146820128, 152467056, 156068640, 157307280, 165172644, 169407840, 176970690, 183525160, 188768736, 190583820, 206465805, 217810080, 220230192, 235960920, 247758966, 254111760, 275287740, 283153104, 304934112, 314614560, 330345288, 353941380, 367050320, 381167640, 412931610, 440460384, 471921840, 495517932, 508223520, 550575480, 566306208, 619397415, 660690576, 707882760, 734100640, 762335280, 825863220, 943843680, 991035864, 1101150960, 1238794830, 1321381152, 1415765520, 1524670560, 1651726440, 1982071728, 2202301920, 2477589660, 2831531040, 3303452880, 3964143456, 4955179320, 6606905760, 9910358640, 19820717280]

約数ペア:

[(1, 19820717280), (2, 9910358640), (3, 6606905760), (4, 4955179320), (5, 3964143456), (6, 3303452880), (7, 2831531040), (8, 2477589660), (9, 2202301920), (10, 1982071728), (12, 1651726440), (13, 1524670560), (14, 1415765520), (15, 1321381152), (16, 1238794830), (18, 1101150960), (20, 991035864), (21, 943843680), (24, 825863220), (26, 762335280), (27, 734100640), (28, 707882760), (30, 660690576), (32, 619397415), (35, 566306208), (36, 550575480), (39, 508223520), (40, 495517932), (42, 471921840), (45, 440460384), (48, 412931610), (52, 381167640), (54, 367050320), (56, 353941380), (60, 330345288), (63, 314614560), (65, 304934112), (70, 283153104), (72, 275287740), (78, 254111760), (80, 247758966), (84, 235960920), (90, 220230192), (91, 217810080), (96, 206465805), (104, 190583820), (105, 188768736), (108, 183525160), (112, 176970690), (117, 169407840), (120, 165172644), (126, 157307280), (127, 156068640), (130, 152467056), (135, 146820128), (140, 141576552), (144, 137643870), (156, 127055880), (160, 123879483), (168, 117980460), (180, 110115096), (182, 108905040), (189, 104871520), (195, 101644704), (208, 95291910), (210, 94384368), (216, 91762580), (224, 88485345), (234, 84703920), (240, 82586322), (252, 78653640), (254, 78034320), (260, 76233528), (270, 73410064), (273, 72603360), (280, 70788276), (288, 68821935), (312, 63527940), (315, 62922912), (336, 58990230), (351, 56469280), (360, 55057548), (364, 54452520), (378, 52435760), (381, 52022880), (390, 50822352), (397, 49926240), (416, 47645955), (420, 47192184), (432, 45881290), (455, 43562016), (468, 42351960), (480, 41293161), (504, 39326820), (508, 39017160), (520, 38116764), (540, 36705032), (546, 36301680), (560, 35394138), (585, 33881568), (624, 31763970), (630, 31461456), (635, 31213728), (672, 29495115), (702, 28234640), (720, 27528774), (728, 27226260), (756, 26217880), (762, 26011440), (780, 25411176), (794, 24963120), (819, 24201120), (840, 23596092), (864, 22940645), (889, 22295520), (910, 21781008), (936, 21175980), (945, 20974304), (1008, 19663410), (1016, 19508580), (1040, 19058382), (1080, 18352516), (1092, 18150840), (1120, 17697069), (1143, 17340960), (1170, 16940784), (1191, 16642080), (1248, 15881985), (1260, 15730728), (1270, 15606864), (1365, 14520672), (1404, 14117320), (1440, 13764387), (1456, 13613130), (1512, 13108940), (1524, 13005720), (1560, 12705588), (1588, 12481560), (1638, 12100560), (1651, 12005280), (1680, 11798046), (1755, 11293856), (1778, 11147760), (1820, 10890504), (1872, 10587990), (1890, 10487152), (1905, 10404576), (1985, 9985248), (2016, 9831705), (2032, 9754290), (2080, 9529191), (2160, 9176258), (2184, 9075420), (2286, 8670480), (2340, 8470392), (2382, 8321040), (2457, 8067040), (2520, 7865364), (2540, 7803432), (2667, 7431840), (2730, 7260336), (2779, 7132320), (2808, 7058660), (2912, 6806565), (3024, 6554470), (3048, 6502860), (3120, 6352794), (3176, 6240780), (3276, 6050280), (3302, 6002640), (3360, 5899023), (3429, 5780320), (3510, 5646928), (3556, 5573880), (3573, 5547360), (3640, 5445252), (3744, 5293995), (3780, 5243576), (3810, 5202288), (3970, 4992624), (4064, 4877145), (4095, 4840224), (4320, 4588129), (4368, 4537710), (4445, 4459104), (4572, 4335240), (4680, 4235196), (4764, 4160520), (4914, 4033520), (4953, 4001760), (5040, 3932682), (5080, 3901716), (5161, 3840480), (5334, 3715920), (5460, 3630168), (5558, 3566160), (5616, 3529330), (5715, 3468192), (5955, 3328416), (6048, 3277235), (6096, 3251430), (6240, 3176397), (6352, 3120390), (6552, 3025140), (6604, 3001320), (6858, 2890160), (7020, 2823464), (7112, 2786940), (7146, 2773680), (7280, 2722626), (7560, 2621788), (7620, 2601144), (7940, 2496312), (8001, 2477280), (8190, 2420112), (8255, 2401056), (8337, 2377440), (8736, 2268855), (8890, 2229552), (9144, 2167620), (9360, 2117598), (9528, 2080260), (9828, 2016760), (9906, 2000880), (10080, 1966341), (10160, 1950858), (10322, 1920240), (10668, 1857960), (10719, 1849120), (10920, 1815084), (11116, 1783080), (11232, 1764665), (11430, 1734096), (11557, 1715040), (11910, 1664208), (12192, 1625715), (12285, 1613408), (12704, 1560195), (13104, 1512570), (13208, 1500660), (13335, 1486368), (13716, 1445080), (13895, 1426464), (14040, 1411732), (14224, 1393470), (14292, 1386840), (14560, 1361313), (14859, 1333920), (15120, 1310894), (15240, 1300572), (15483, 1280160), (15880, 1248156), (16002, 1238640), (16380, 1210056), (16510, 1200528), (16674, 1188720), (17145, 1156064), (17780, 1114776), (17865, 1109472), (18288, 1083810), (18720, 1058799), (19056, 1040130), (19656, 1008380), (19812, 1000440), (20320, 975429), (20644, 960120), (21336, 928980), (21438, 924560), (21840, 907542), (22232, 891540), (22860, 867048), (23114, 857520), (23820, 832104), (24003, 825760), (24570, 806704), (24765, 800352), (25011, 792480), (25805, 768096), (26208, 756285), (26416, 750330), (26670, 743184), (27432, 722540), (27790, 713232), (28080, 705866), (28448, 696735), (28584, 693420), (29718, 666960), (30240, 655447), (30480, 650286), (30966, 640080), (31760, 624078), (32004, 619320), (32760, 605028), (33020, 600264), (33348, 594360), (34290, 578032), (34671, 571680), (35560, 557388), (35730, 554736), (36127, 548640), (36576, 541905), (38112, 520065), (39312, 504190), (39624, 500220), (40005, 495456), (41288, 480060), (41685, 475488), (42672, 464490), (42876, 462280), (43680, 453771), (44464, 445770), (44577, 444640), (45720, 433524), (46228, 428760), (46449, 426720), (47640, 416052), (48006, 412880), (49140, 403352), (49530, 400176), (50022, 396240), (50419, 393120), (51610, 384048), (52832, 375165), (53340, 371592), (53595, 369824), (54864, 361270), (55580, 356616), (56160, 352933), (57168, 346710), (57785, 343008), (59436, 333480), (60960, 325143), (61932, 320040), (63520, 312039), (64008, 309660), (65520, 302514), (66040, 300132), (66696, 297180), (68580, 289016), (69342, 285840), (71120, 278694), (71460, 277368), (72254, 274320), (74295, 266784), (75033, 264160), (77415, 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