About the Number

21379081680

21379081679 ← → 21379081681

2進数表記:10011111010010010101110010111010000

漢数字表記:二百十三億七千九百八万千六百八十

素因数分解:

2 4 × 3 5 × 5 1 × 11 1 × 17 1 × 5881 1

素因数の和:5937
約数の個数: 480
約数和(自身を含む): 86018744448
約数和(自身を除く): 64639662768

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 81, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 162, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 243, 255, 264, 270, 272, 297, 306, 324, 330, 340, 360, 374, 396, 405, 408, 432, 440, 459, 486, 495, 510, 528, 540, 561, 594, 612, 648, 660, 680, 720, 748, 765, 792, 810, 816, 880, 891, 918, 935, 972, 990, 1020, 1080, 1122, 1188, 1215, 1224, 1296, 1320, 1360, 1377, 1485, 1496, 1530, 1584, 1620, 1683, 1782, 1836, 1870, 1944, 1980, 2040, 2160, 2244, 2295, 2376, 2430, 2448, 2640, 2673, 2754, 2805, 2970, 2992, 3060, 3240, 3366, 3564, 3672, 3740, 3888, 3960, 4080, 4131, 4455, 4488, 4590, 4752, 4860, 5049, 5346, 5508, 5610, 5881, 5940, 6120, 6480, 6732, 6885, 7128, 7344, 7480, 7920, 8262, 8415, 8910, 8976, 9180, 9720, 10098, 10692, 11016, 11220, 11762, 11880, 12240, 13365, 13464, 13770, 14256, 14960, 15147, 16524, 16830, 17643, 17820, 18360, 19440, 20196, 20655, 21384, 22032, 22440, 23524, 23760, 25245, 26730, 26928, 27540, 29405, 30294, 33048, 33660, 35286, 35640, 36720, 40392, 41310, 42768, 44880, 45441, 47048, 50490, 52929, 53460, 55080, 58810, 60588, 64691, 66096, 67320, 70572, 71280, 75735, 80784, 82620, 88215, 90882, 94096, 99977, 100980, 105858, 106920, 110160, 117620, 121176, 129382, 134640, 141144, 151470, 158787, 165240, 176430, 181764, 194073, 199954, 201960, 211716, 213840, 227205, 235240, 242352, 258764, 264645, 282288, 299931, 302940, 317574, 323455, 330480, 352860, 363528, 388146, 399908, 403920, 423432, 454410, 470480, 476361, 499885, 517528, 529290, 582219, 599862, 605880, 635148, 646910, 705720, 727056, 776292, 793935, 799816, 846864, 899793, 908820, 952722, 970365, 999770, 1035056, 1058580, 1099747, 1164438, 1199724, 1211760, 1270296, 1293820, 1411440, 1429083, 1499655, 1552584, 1587870, 1599632, 1746657, 1799586, 1817640, 1905444, 1940730, 1999540, 2117160, 2199494, 2328876, 2381805, 2399448, 2540592, 2587640, 2699379, 2858166, 2911095, 2999310, 3105168, 3175740, 3299241, 3493314, 3599172, 3635280, 3810888, 3881460, 3999080, 4234320, 4398988, 4498965, 4657752, 4763610, 4798896, 5175280, 5239971, 5398758, 5498735, 5716332, 5822190, 5998620, 6351480, 6598482, 6986628, 7145415, 7198344, 7621776, 7762920, 7998160, 8098137, 8733285, 8797976, 8997930, 9315504, 9527220, 9897723, 10479942, 10797516, 10997470, 11432664, 11644380, 11997240, 12702960, 13196964, 13496895, 13973256, 14290830, 14396688, 15525840, 15719913, 16196274, 16496205, 17466570, 17595952, 17995860, 19054440, 19795446, 20959884, 21595032, 21994940, 22865328, 23288760, 23994480, 24294411, 26199855, 26393928, 26993790, 27946512, 28581660, 29693169, 31439826, 32392548, 32992410, 34933140, 35991720, 38108880, 39590892, 40490685, 41919768, 43190064, 43989880, 46577520, 48588822, 49488615, 52399710, 52787856, 53987580, 57163320, 59386338, 62879652, 64785096, 65984820, 69866280, 71983440, 78599565, 79181784, 80981370, 83839536, 87979760, 89079507, 97177644, 98977230, 104799420, 107975160, 114326640, 118772676, 121472055, 125759304, 129570192, 131969640, 139732560, 148465845, 157199130, 158363568, 161962740, 178159014, 194355288, 197954460, 209598840, 215950320, 237545352, 242944110, 251518608, 263939280, 267238521, 296931690, 314398260, 323925480, 356318028, 388710576, 395908920, 419197680, 445397535, 475090704, 485888220, 534477042, 593863380, 628796520, 647850960, 712636056, 791817840, 890795070, 971776440, 1068954084, 1187726760, 1257593040, 1336192605, 1425272112, 1781590140, 1943552880, 2137908168, 2375453520, 2672385210, 3563180280, 4275816336, 5344770420, 7126360560, 10689540840, 21379081680]

約数ペア:
[(1, 21379081680), (2, 10689540840), (3, 7126360560), (4, 5344770420), (5, 4275816336), (6, 3563180280), (8, 2672385210), (9, 2375453520), (10, 2137908168), (11, 1943552880), (12, 1781590140), (15, 1425272112), (16, 1336192605), (17, 1257593040), (18, 1187726760), (20, 1068954084), (22, 971776440), (24, 890795070), (27, 791817840), (30, 712636056), (33, 647850960), (34, 628796520), (36, 593863380), (40, 534477042), (44, 485888220), (45, 475090704), (48, 445397535), (51, 419197680), (54, 395908920), (55, 388710576), (60, 356318028), (66, 323925480), (68, 314398260), (72, 296931690), (80, 267238521), (81, 263939280), (85, 251518608), (88, 242944110), (90, 237545352), (99, 215950320), (102, 209598840), (108, 197954460), (110, 194355288), (120, 178159014), (132, 161962740), (135, 158363568), (136, 157199130), (144, 148465845), (153, 139732560), (162, 131969640), (165, 129570192), (170, 125759304), (176, 121472055), (180, 118772676), (187, 114326640), (198, 107975160), (204, 104799420), (216, 98977230), (220, 97177644), (240, 89079507), (243, 87979760), (255, 83839536), (264, 80981370), (270, 79181784), (272, 78599565), (297, 71983440), (306, 69866280), (324, 65984820), (330, 64785096), (340, 62879652), (360, 59386338), (374, 57163320), (396, 53987580), (405, 52787856), (408, 52399710), (432, 49488615), (440, 48588822), (459, 46577520), (486, 43989880), (495, 43190064), (510, 41919768), (528, 40490685), (540, 39590892), (561, 38108880), (594, 35991720), (612, 34933140), (648, 32992410), (660, 32392548), (680, 31439826), (720, 29693169), (748, 28581660), (765, 27946512), (792, 26993790), (810, 26393928), (816, 26199855), (880, 24294411), (891, 23994480), (918, 23288760), (935, 22865328), (972, 21994940), (990, 21595032), (1020, 20959884), (1080, 19795446), (1122, 19054440), (1188, 17995860), (1215, 17595952), (1224, 17466570), (1296, 16496205), (1320, 16196274), (1360, 15719913), (1377, 15525840), (1485, 14396688), (1496, 14290830), (1530, 13973256), (1584, 13496895), (1620, 13196964), (1683, 12702960), (1782, 11997240), (1836, 11644380), (1870, 11432664), (1944, 10997470), (1980, 10797516), (2040, 10479942), (2160, 9897723), (2244, 9527220), (2295, 9315504), (2376, 8997930), (2430, 8797976), (2448, 8733285), (2640, 8098137), (2673, 7998160), (2754, 7762920), (2805, 7621776), (2970, 7198344), (2992, 7145415), (3060, 6986628), (3240, 6598482), (3366, 6351480), (3564, 5998620), (3672, 5822190), (3740, 5716332), (3888, 5498735), (3960, 5398758), (4080, 5239971), (4131, 5175280), (4455, 4798896), (4488, 4763610), (4590, 4657752), (4752, 4498965), (4860, 4398988), (5049, 4234320), (5346, 3999080), (5508, 3881460), (5610, 3810888), (5881, 3635280), (5940, 3599172), (6120, 3493314), (6480, 3299241), (6732, 3175740), (6885, 3105168), (7128, 2999310), (7344, 2911095), (7480, 2858166), (7920, 2699379), (8262, 2587640), (8415, 2540592), (8910, 2399448), (8976, 2381805), (9180, 2328876), (9720, 2199494), (10098, 2117160), (10692, 1999540), (11016, 1940730), (11220, 1905444), (11762, 1817640), (11880, 1799586), (12240, 1746657), (13365, 1599632), (13464, 1587870), (13770, 1552584), (14256, 1499655), (14960, 1429083), (15147, 1411440), (16524, 1293820), (16830, 1270296), (17643, 1211760), (17820, 1199724), (18360, 1164438), (19440, 1099747), (20196, 1058580), (20655, 1035056), (21384, 999770), (22032, 970365), (22440, 952722), (23524, 908820), (23760, 899793), (25245, 846864), (26730, 799816), (26928, 793935), (27540, 776292), (29405, 727056), (30294, 705720), (33048, 646910), (33660, 635148), (35286, 605880), (35640, 599862), (36720, 582219), (40392, 529290), (41310, 517528), (42768, 499885), (44880, 476361), (45441, 470480), (47048, 454410), (50490, 423432), (52929, 403920), (53460, 399908), (55080, 388146), (58810, 363528), (60588, 352860), (64691, 330480), (66096, 323455), (67320, 317574), (70572, 302940), (71280, 299931), (75735, 282288), (80784, 264645), (82620, 258764), (88215, 242352), (90882, 235240), (94096, 227205), (99977, 213840), (100980, 211716), (105858, 201960), (106920, 199954), (110160, 194073), (117620, 181764), (121176, 176430), (129382, 165240), (134640, 158787), (141144, 151470)]

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