21012441840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 480

約数和(自身を含む): 79213680000

約数和(自身を除く): 58201238160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 199, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 389, 390, 398, 435, 464, 468, 520, 522, 580, 585, 597, 624, 696, 720, 754, 778, 780, 796, 870, 936, 995, 1040, 1044, 1131, 1160, 1167, 1170, 1194, 1305, 1392, 1508, 1556, 1560, 1592, 1740, 1791, 1872, 1885, 1945, 1990, 2088, 2262, 2320, 2334, 2340, 2388, 2587, 2610, 2985, 3016, 3112, 3120, 3184, 3393, 3480, 3501, 3582, 3770, 3890, 3980, 4176, 4524, 4668, 4680, 4776, 5057, 5174, 5220, 5655, 5771, 5835, 5970, 6032, 6224, 6786, 6960, 7002, 7164, 7540, 7761, 7780, 7960, 8955, 9048, 9336, 9360, 9552, 10114, 10348, 10440, 11281, 11310, 11542, 11670, 11940, 12935, 13572, 14004, 14328, 15080, 15171, 15522, 15560, 15920, 16965, 17313, 17505, 17910, 18096, 18672, 20228, 20696, 20880, 22562, 22620, 23084, 23283, 23340, 23880, 25285, 25870, 27144, 28008, 28656, 28855, 30160, 30342, 31044, 31120, 33843, 33930, 34626, 35010, 35820, 38805, 40456, 41392, 45124, 45240, 45513, 46168, 46566, 46680, 47760, 50570, 51740, 51939, 54288, 56016, 56405, 57710, 60684, 62088, 67686, 67860, 69252, 70020, 71640, 75023, 75855, 77411, 77610, 80912, 86565, 90248, 90480, 91026, 92336, 93132, 93360, 101140, 101529, 103480, 103878, 112810, 115420, 116415, 121368, 124176, 135372, 135720, 138504, 140040, 143280, 146653, 150046, 151710, 154822, 155220, 169215, 173130, 180496, 182052, 186264, 202280, 203058, 206960, 207756, 225069, 225620, 227565, 230840, 232233, 232830, 242736, 259695, 270744, 271440, 277008, 280080, 293306, 300092, 303420, 309644, 310440, 338430, 346260, 364104, 372528, 375115, 387055, 404560, 406116, 415512, 439959, 450138, 451240, 455130, 461680, 464466, 465660, 507645, 519390, 541488, 586612, 600184, 606840, 619288, 620880, 675207, 676860, 692520, 696699, 728208, 733265, 750230, 774110, 812232, 831024, 879918, 900276, 902480, 910260, 928932, 931320, 1006343, 1015290, 1038780, 1125345, 1161165, 1173224, 1200368, 1213680, 1238576, 1319877, 1350414, 1353720, 1385040, 1393398, 1466530, 1500460, 1548220, 1624464, 1759836, 1800552, 1820520, 1857864, 1862640, 2012686, 2030580, 2077560, 2199795, 2244919, 2250690, 2322330, 2346448, 2639754, 2700828, 2707440, 2786796, 2933060, 3000920, 3019029, 3096440, 3376035, 3483495, 3519672, 3601104, 3641040, 3715728, 4025372, 4061160, 4155120, 4399590, 4489838, 4501380, 4644660, 5031715, 5279508, 5401656, 5573592, 5866120, 6001840, 6038058, 6192880, 6599385, 6734757, 6752070, 6966990, 7039344, 8050744, 8122320, 8799180, 8979676, 9002760, 9057087, 9289320, 10063430, 10559016, 10803312, 11147184, 11224595, 11732240, 12076116, 13198770, 13469514, 13504140, 13933980, 15095145, 16101488, 17598360, 17959352, 18005520, 18114174, 18578640, 20126860, 20204271, 21118032, 22449190, 24152232, 26397540, 26939028, 27008280, 27867960, 29183947, 30190290, 33673785, 35196720, 35918704, 36228348, 40253720, 40408542, 44898380, 45285435, 48304464, 52795080, 53878056, 54016560, 55735920, 58367894, 60380580, 67347570, 72456696, 80507440, 80817084, 87551841, 89796760, 90570870, 101021355, 105590160, 107756112, 116735788, 120761160, 134695140, 144913392, 145919735, 161634168, 175103682, 179593520, 181141740, 202042710, 233471576, 241522320, 262655523, 269390280, 291839470, 323268336, 350207364, 362283480, 404085420, 437759205, 466943152, 525311046, 538780560, 583678940, 700414728, 724566960, 808170840, 875518410, 1050622092, 1167357880, 1313277615, 1400829456, 1616341680, 1751036820, 2101244184, 2334715760, 2626555230, 3502073640, 4202488368, 5253110460, 7004147280, 10506220920, 21012441840]

約数ペア:

[(1, 21012441840), (2, 10506220920), (3, 7004147280), (4, 5253110460), (5, 4202488368), (6, 3502073640), (8, 2626555230), (9, 2334715760), (10, 2101244184), (12, 1751036820), (13, 1616341680), (15, 1400829456), (16, 1313277615), (18, 1167357880), (20, 1050622092), (24, 875518410), (26, 808170840), (29, 724566960), (30, 700414728), (36, 583678940), (39, 538780560), (40, 525311046), (45, 466943152), (48, 437759205), (52, 404085420), (58, 362283480), (60, 350207364), (65, 323268336), (72, 291839470), (78, 269390280), (80, 262655523), (87, 241522320), (90, 233471576), (104, 202042710), (116, 181141740), (117, 179593520), (120, 175103682), (130, 161634168), (144, 145919735), (145, 144913392), (156, 134695140), (174, 120761160), (180, 116735788), (195, 107756112), (199, 105590160), (208, 101021355), (232, 90570870), (234, 89796760), (240, 87551841), (260, 80817084), (261, 80507440), (290, 72456696), (312, 67347570), (348, 60380580), (360, 58367894), (377, 55735920), (389, 54016560), (390, 53878056), (398, 52795080), (435, 48304464), (464, 45285435), (468, 44898380), (520, 40408542), (522, 40253720), (580, 36228348), (585, 35918704), (597, 35196720), (624, 33673785), (696, 30190290), (720, 29183947), (754, 27867960), (778, 27008280), (780, 26939028), (796, 26397540), (870, 24152232), (936, 22449190), (995, 21118032), (1040, 20204271), (1044, 20126860), (1131, 18578640), (1160, 18114174), (1167, 18005520), (1170, 17959352), (1194, 17598360), (1305, 16101488), (1392, 15095145), (1508, 13933980), (1556, 13504140), (1560, 13469514), (1592, 13198770), (1740, 12076116), (1791, 11732240), (1872, 11224595), (1885, 11147184), (1945, 10803312), (1990, 10559016), (2088, 10063430), (2262, 9289320), (2320, 9057087), (2334, 9002760), (2340, 8979676), (2388, 8799180), (2587, 8122320), (2610, 8050744), (2985, 7039344), (3016, 6966990), (3112, 6752070), (3120, 6734757), (3184, 6599385), (3393, 6192880), (3480, 6038058), (3501, 6001840), (3582, 5866120), (3770, 5573592), (3890, 5401656), (3980, 5279508), (4176, 5031715), (4524, 4644660), (4668, 4501380), (4680, 4489838), (4776, 4399590), (5057, 4155120), (5174, 4061160), (5220, 4025372), (5655, 3715728), (5771, 3641040), (5835, 3601104), (5970, 3519672), (6032, 3483495), (6224, 3376035), (6786, 3096440), (6960, 3019029), (7002, 3000920), (7164, 2933060), (7540, 2786796), (7761, 2707440), (7780, 2700828), (7960, 2639754), (8955, 2346448), (9048, 2322330), (9336, 2250690), (9360, 2244919), (9552, 2199795), (10114, 2077560), (10348, 2030580), (10440, 2012686), (11281, 1862640), (11310, 1857864), (11542, 1820520), (11670, 1800552), (11940, 1759836), (12935, 1624464), (13572, 1548220), (14004, 1500460), (14328, 1466530), (15080, 1393398), (15171, 1385040), (15522, 1353720), (15560, 1350414), (15920, 1319877), (16965, 1238576), (17313, 1213680), (17505, 1200368), (17910, 1173224), (18096, 1161165), (18672, 1125345), (20228, 1038780), (20696, 1015290), (20880, 1006343), (22562, 931320), (22620, 928932), (23084, 910260), (23283, 902480), (23340, 900276), (23880, 879918), (25285, 831024), (25870, 812232), (27144, 774110), (28008, 750230), (28656, 733265), (28855, 728208), (30160, 696699), (30342, 692520), (31044, 676860), (31120, 675207), (33843, 620880), (33930, 619288), (34626, 606840), (35010, 600184), (35820, 586612), (38805, 541488), (40456, 519390), (41392, 507645), (45124, 465660), (45240, 464466), (45513, 461680), (46168, 455130), (46566, 451240), (46680, 450138), (47760, 439959), (50570, 415512), (51740, 406116), (51939, 404560), (54288, 387055), (56016, 375115), (56405, 372528), (57710, 364104), (60684, 346260), (62088, 338430), (67686, 310440), (67860, 309644), (69252, 303420), (70020, 300092), (71640, 293306), (75023, 280080), (75855, 277008), (77411, 271440), (77610, 270744), (80912, 259695), (86565, 242736), (90248, 232830), (90480, 232233), (91026, 230840), (92336, 227565), (93132, 225620), (93360, 225069), (101140, 207756), (101529, 206960), (103480, 203058), (103878, 202280), (112810, 186264), (115420, 182052), (116415, 180496), (121368, 173130), (124176, 169215), (135372, 155220), (135720, 154822), (138504, 151710), (140040, 150046), (143280, 146653)]