21338026920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1305

約数の個数: 384

約数和(自身を含む): 81263370240

約数和(自身を除く): 59925343320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 127, 140, 168, 180, 183, 210, 244, 252, 254, 280, 305, 315, 360, 366, 381, 420, 427, 488, 504, 508, 549, 610, 630, 635, 732, 762, 840, 854, 889, 915, 1016, 1093, 1098, 1143, 1220, 1260, 1270, 1281, 1464, 1524, 1708, 1778, 1830, 1905, 2135, 2186, 2196, 2286, 2440, 2520, 2540, 2562, 2667, 2745, 3048, 3279, 3416, 3556, 3660, 3810, 3843, 4270, 4372, 4392, 4445, 4572, 5080, 5124, 5334, 5465, 5490, 5715, 6405, 6558, 7112, 7320, 7620, 7651, 7686, 7747, 8001, 8540, 8744, 8890, 9144, 9837, 10248, 10668, 10930, 10980, 11430, 12810, 13116, 13335, 15240, 15302, 15372, 15494, 16002, 16395, 17080, 17780, 19215, 19674, 21336, 21860, 21960, 22860, 22953, 23241, 25620, 26232, 26670, 30604, 30744, 30988, 32004, 32790, 35560, 38255, 38430, 38735, 39348, 40005, 43720, 45720, 45906, 46482, 49185, 51240, 53340, 54229, 61208, 61976, 64008, 65580, 66673, 68859, 69723, 76510, 76860, 77470, 78696, 80010, 91812, 92964, 98370, 106680, 108458, 114765, 116205, 131160, 133346, 137718, 138811, 139446, 153020, 153720, 154940, 160020, 162687, 183624, 185928, 196740, 200019, 216916, 229530, 232410, 266692, 271145, 275436, 277622, 278892, 306040, 309880, 320040, 325374, 333365, 344295, 348615, 393480, 400038, 416433, 433832, 459060, 464820, 466711, 488061, 533384, 542290, 550872, 555244, 557784, 600057, 650748, 666730, 688590, 694055, 697230, 800076, 813435, 832866, 918120, 929640, 933422, 971677, 976122, 1000095, 1084580, 1110488, 1200114, 1249299, 1301496, 1333460, 1377180, 1388110, 1394460, 1400133, 1600152, 1626870, 1665732, 1866844, 1943354, 1952244, 2000190, 2082165, 2169160, 2333555, 2400228, 2440305, 2498598, 2666920, 2754360, 2776220, 2788920, 2800266, 2915031, 3000285, 3253740, 3331464, 3733688, 3886708, 3904488, 4000380, 4164330, 4200399, 4667110, 4800456, 4858385, 4880610, 4997196, 5552440, 5600532, 5830062, 6000570, 6246495, 6507480, 7000665, 7773416, 8000760, 8328660, 8400798, 8467471, 8745093, 9334220, 9716770, 9761220, 9994392, 11201064, 11660124, 12001140, 12492990, 14001330, 14575155, 16657320, 16801596, 16934942, 17490186, 18668440, 19433540, 19522440, 21001995, 23320248, 24002280, 24985980, 25402413, 28002660, 29150310, 33603192, 33869884, 34980372, 38867080, 42003990, 42337355, 43725465, 49971960, 50804826, 56005320, 58300620, 59272297, 67739768, 69960744, 76207239, 84007980, 84674710, 87450930, 101609652, 116601240, 118544594, 127012065, 152414478, 168015960, 169349420, 174901860, 177816891, 203219304, 237089188, 254024130, 296361485, 304828956, 338698840, 349803720, 355633782, 381036195, 474178376, 508048260, 533450673, 592722970, 609657912, 711267564, 762072390, 889084455, 1016096520, 1066901346, 1185445940, 1422535128, 1524144780, 1778168910, 2133802692, 2370891880, 2667253365, 3048289560, 3556337820, 4267605384, 5334506730, 7112675640, 10669013460, 21338026920]

約数ペア:

[(1, 21338026920), (2, 10669013460), (3, 7112675640), (4, 5334506730), (5, 4267605384), (6, 3556337820), (7, 3048289560), (8, 2667253365), (9, 2370891880), (10, 2133802692), (12, 1778168910), (14, 1524144780), (15, 1422535128), (18, 1185445940), (20, 1066901346), (21, 1016096520), (24, 889084455), (28, 762072390), (30, 711267564), (35, 609657912), (36, 592722970), (40, 533450673), (42, 508048260), (45, 474178376), (56, 381036195), (60, 355633782), (61, 349803720), (63, 338698840), (70, 304828956), (72, 296361485), (84, 254024130), (90, 237089188), (105, 203219304), (120, 177816891), (122, 174901860), (126, 169349420), (127, 168015960), (140, 152414478), (168, 127012065), (180, 118544594), (183, 116601240), (210, 101609652), (244, 87450930), (252, 84674710), (254, 84007980), (280, 76207239), (305, 69960744), (315, 67739768), (360, 59272297), (366, 58300620), (381, 56005320), (420, 50804826), (427, 49971960), (488, 43725465), (504, 42337355), (508, 42003990), (549, 38867080), (610, 34980372), (630, 33869884), (635, 33603192), (732, 29150310), (762, 28002660), (840, 25402413), (854, 24985980), (889, 24002280), (915, 23320248), (1016, 21001995), (1093, 19522440), (1098, 19433540), (1143, 18668440), (1220, 17490186), (1260, 16934942), (1270, 16801596), (1281, 16657320), (1464, 14575155), (1524, 14001330), (1708, 12492990), (1778, 12001140), (1830, 11660124), (1905, 11201064), (2135, 9994392), (2186, 9761220), (2196, 9716770), (2286, 9334220), (2440, 8745093), (2520, 8467471), (2540, 8400798), (2562, 8328660), (2667, 8000760), (2745, 7773416), (3048, 7000665), (3279, 6507480), (3416, 6246495), (3556, 6000570), (3660, 5830062), (3810, 5600532), (3843, 5552440), (4270, 4997196), (4372, 4880610), (4392, 4858385), (4445, 4800456), (4572, 4667110), (5080, 4200399), (5124, 4164330), (5334, 4000380), (5465, 3904488), (5490, 3886708), (5715, 3733688), (6405, 3331464), (6558, 3253740), (7112, 3000285), (7320, 2915031), (7620, 2800266), (7651, 2788920), (7686, 2776220), (7747, 2754360), (8001, 2666920), (8540, 2498598), (8744, 2440305), (8890, 2400228), (9144, 2333555), (9837, 2169160), (10248, 2082165), (10668, 2000190), (10930, 1952244), (10980, 1943354), (11430, 1866844), (12810, 1665732), (13116, 1626870), (13335, 1600152), (15240, 1400133), (15302, 1394460), (15372, 1388110), (15494, 1377180), (16002, 1333460), (16395, 1301496), (17080, 1249299), (17780, 1200114), (19215, 1110488), (19674, 1084580), (21336, 1000095), (21860, 976122), (21960, 971677), (22860, 933422), (22953, 929640), (23241, 918120), (25620, 832866), (26232, 813435), (26670, 800076), (30604, 697230), (30744, 694055), (30988, 688590), (32004, 666730), (32790, 650748), (35560, 600057), (38255, 557784), (38430, 555244), (38735, 550872), (39348, 542290), (40005, 533384), (43720, 488061), (45720, 466711), (45906, 464820), (46482, 459060), (49185, 433832), (51240, 416433), (53340, 400038), (54229, 393480), (61208, 348615), (61976, 344295), (64008, 333365), (65580, 325374), (66673, 320040), (68859, 309880), (69723, 306040), (76510, 278892), (76860, 277622), (77470, 275436), (78696, 271145), (80010, 266692), (91812, 232410), (92964, 229530), (98370, 216916), (106680, 200019), (108458, 196740), (114765, 185928), (116205, 183624), (131160, 162687), (133346, 160020), (137718, 154940), (138811, 153720), (139446, 153020)]