About the Number

21241887480

21241887479 ← → 21241887481

2進数表記:10011110010000111010111101011111000

漢数字表記:二百十二億四千百八十八万七千四百八十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 73 1 × 197 1 × 373 1

素因数の和:671
約数の個数: 384
約数和(自身を含む): 76937065920
約数和(自身を除く): 55695178440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 73, 88, 90, 99, 110, 120, 132, 146, 165, 180, 197, 198, 219, 220, 264, 292, 330, 360, 365, 373, 394, 396, 438, 440, 495, 584, 591, 657, 660, 730, 746, 788, 792, 803, 876, 985, 990, 1095, 1119, 1182, 1314, 1320, 1460, 1492, 1576, 1606, 1752, 1773, 1865, 1970, 1980, 2167, 2190, 2238, 2364, 2409, 2628, 2920, 2955, 2984, 3212, 3285, 3357, 3546, 3730, 3940, 3960, 4015, 4103, 4334, 4380, 4476, 4728, 4818, 5256, 5595, 5910, 6424, 6501, 6570, 6714, 7092, 7227, 7460, 7880, 8030, 8206, 8668, 8760, 8865, 8952, 9636, 10835, 11190, 11820, 12045, 12309, 13002, 13140, 13428, 14184, 14381, 14454, 14920, 16060, 16412, 16785, 17336, 17730, 19272, 19503, 20515, 21670, 22380, 23640, 24090, 24618, 26004, 26280, 26856, 27229, 28762, 28908, 32120, 32505, 32824, 33570, 35460, 36135, 36927, 39006, 41030, 43143, 43340, 44760, 48180, 49236, 52008, 54458, 57524, 57816, 61545, 65010, 67140, 70920, 71905, 72270, 73481, 73854, 78012, 81687, 82060, 86286, 86680, 96360, 97515, 98472, 108916, 115048, 123090, 129429, 130020, 134280, 136145, 143810, 144540, 146962, 147708, 156024, 158191, 163374, 164120, 172572, 184635, 195030, 215715, 217832, 220443, 245061, 246180, 258858, 260040, 272290, 287620, 289080, 293924, 295416, 299519, 316382, 326748, 345144, 367405, 369270, 390060, 408435, 431430, 440886, 474573, 490122, 492360, 517716, 544580, 575240, 587848, 599038, 632764, 647145, 653496, 661329, 734810, 738540, 780120, 790955, 808291, 816870, 862860, 881772, 898557, 949146, 980244, 1035432, 1089160, 1102215, 1198076, 1225305, 1265528, 1294290, 1322658, 1423719, 1469620, 1477080, 1497595, 1581910, 1616582, 1633740, 1725720, 1763544, 1797114, 1898292, 1960488, 2204430, 2372865, 2396152, 2424873, 2450610, 2588580, 2645316, 2695671, 2847438, 2939240, 2995190, 3163820, 3233164, 3267480, 3306645, 3594228, 3796584, 4041455, 4408860, 4492785, 4745730, 4849746, 4901220, 5177160, 5290632, 5364113, 5391342, 5694876, 5990380, 6327640, 6466328, 6613290, 7118595, 7188456, 7274619, 8082910, 8817720, 8985570, 9491460, 9699492, 9802440, 10728226, 10782684, 11389752, 11980760, 12124365, 13226580, 13478355, 14237190, 14549238, 16092339, 16165820, 17971140, 18982920, 19398984, 21456452, 21565368, 24248730, 26453160, 26820565, 26956710, 28474380, 29098476, 32184678, 32331640, 35942280, 36373095, 42912904, 48277017, 48497460, 53641130, 53913420, 56948760, 58196952, 59005243, 64369356, 72746190, 80461695, 96554034, 96994920, 107282260, 107826840, 118010486, 128738712, 145492380, 160923390, 177015729, 193108068, 214564520, 236020972, 241385085, 290984760, 295026215, 321846780, 354031458, 386216136, 472041944, 482770170, 531047187, 590052430, 643693560, 708062916, 885078645, 965540340, 1062094374, 1180104860, 1416125832, 1770157290, 1931080680, 2124188748, 2360209720, 2655235935, 3540314580, 4248377496, 5310471870, 7080629160, 10620943740, 21241887480]

約数ペア:
[(1, 21241887480), (2, 10620943740), (3, 7080629160), (4, 5310471870), (5, 4248377496), (6, 3540314580), (8, 2655235935), (9, 2360209720), (10, 2124188748), (11, 1931080680), (12, 1770157290), (15, 1416125832), (18, 1180104860), (20, 1062094374), (22, 965540340), (24, 885078645), (30, 708062916), (33, 643693560), (36, 590052430), (40, 531047187), (44, 482770170), (45, 472041944), (55, 386216136), (60, 354031458), (66, 321846780), (72, 295026215), (73, 290984760), (88, 241385085), (90, 236020972), (99, 214564520), (110, 193108068), (120, 177015729), (132, 160923390), (146, 145492380), (165, 128738712), (180, 118010486), (197, 107826840), (198, 107282260), (219, 96994920), (220, 96554034), (264, 80461695), (292, 72746190), (330, 64369356), (360, 59005243), (365, 58196952), (373, 56948760), (394, 53913420), (396, 53641130), (438, 48497460), (440, 48277017), (495, 42912904), (584, 36373095), (591, 35942280), (657, 32331640), (660, 32184678), (730, 29098476), (746, 28474380), (788, 26956710), (792, 26820565), (803, 26453160), (876, 24248730), (985, 21565368), (990, 21456452), (1095, 19398984), (1119, 18982920), (1182, 17971140), (1314, 16165820), (1320, 16092339), (1460, 14549238), (1492, 14237190), (1576, 13478355), (1606, 13226580), (1752, 12124365), (1773, 11980760), (1865, 11389752), (1970, 10782684), (1980, 10728226), (2167, 9802440), (2190, 9699492), (2238, 9491460), (2364, 8985570), (2409, 8817720), (2628, 8082910), (2920, 7274619), (2955, 7188456), (2984, 7118595), (3212, 6613290), (3285, 6466328), (3357, 6327640), (3546, 5990380), (3730, 5694876), (3940, 5391342), (3960, 5364113), (4015, 5290632), (4103, 5177160), (4334, 4901220), (4380, 4849746), (4476, 4745730), (4728, 4492785), (4818, 4408860), (5256, 4041455), (5595, 3796584), (5910, 3594228), (6424, 3306645), (6501, 3267480), (6570, 3233164), (6714, 3163820), (7092, 2995190), (7227, 2939240), (7460, 2847438), (7880, 2695671), (8030, 2645316), (8206, 2588580), (8668, 2450610), (8760, 2424873), (8865, 2396152), (8952, 2372865), (9636, 2204430), (10835, 1960488), (11190, 1898292), (11820, 1797114), (12045, 1763544), (12309, 1725720), (13002, 1633740), (13140, 1616582), (13428, 1581910), (14184, 1497595), (14381, 1477080), (14454, 1469620), (14920, 1423719), (16060, 1322658), (16412, 1294290), (16785, 1265528), (17336, 1225305), (17730, 1198076), (19272, 1102215), (19503, 1089160), (20515, 1035432), (21670, 980244), (22380, 949146), (23640, 898557), (24090, 881772), (24618, 862860), (26004, 816870), (26280, 808291), (26856, 790955), (27229, 780120), (28762, 738540), (28908, 734810), (32120, 661329), (32505, 653496), (32824, 647145), (33570, 632764), (35460, 599038), (36135, 587848), (36927, 575240), (39006, 544580), (41030, 517716), (43143, 492360), (43340, 490122), (44760, 474573), (48180, 440886), (49236, 431430), (52008, 408435), (54458, 390060), (57524, 369270), (57816, 367405), (61545, 345144), (65010, 326748), (67140, 316382), (70920, 299519), (71905, 295416), (72270, 293924), (73481, 289080), (73854, 287620), (78012, 272290), (81687, 260040), (82060, 258858), (86286, 246180), (86680, 245061), (96360, 220443), (97515, 217832), (98472, 215715), (108916, 195030), (115048, 184635), (123090, 172572), (129429, 164120), (130020, 163374), (134280, 158191), (136145, 156024), (143810, 147708), (144540, 146962)]

このpageの処理時間: 0.03592276573181152 seconds