About the Number

21097687680

21097687679 ← → 21097687681

2進数表記:10011101001100001010010101010000000

漢数字表記:二百十億九千七百六十八万七千六百八十

素因数分解:

2 7 × 3 5 × 5 1 × 293 1 × 463 1

素因数の和:790
約数の個数: 384
約数和(自身を含む): 75972798720
約数和(自身を除く): 54875111040

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 293, 320, 324, 360, 384, 405, 432, 463, 480, 486, 540, 576, 586, 640, 648, 720, 810, 864, 879, 926, 960, 972, 1080, 1152, 1172, 1215, 1296, 1389, 1440, 1465, 1620, 1728, 1758, 1852, 1920, 1944, 2160, 2315, 2344, 2430, 2592, 2637, 2778, 2880, 2930, 3240, 3456, 3516, 3704, 3888, 4167, 4320, 4395, 4630, 4688, 4860, 5184, 5274, 5556, 5760, 5860, 6480, 6945, 7032, 7408, 7776, 7911, 8334, 8640, 8790, 9260, 9376, 9720, 10368, 10548, 11112, 11720, 12501, 12960, 13185, 13890, 14064, 14816, 15552, 15822, 16668, 17280, 17580, 18520, 18752, 19440, 20835, 21096, 22224, 23440, 23733, 25002, 25920, 26370, 27780, 28128, 29632, 31104, 31644, 33336, 35160, 37040, 37503, 37504, 38880, 39555, 41670, 42192, 44448, 46880, 47466, 50004, 51840, 52740, 55560, 56256, 59264, 62505, 63288, 66672, 70320, 71199, 74080, 75006, 77760, 79110, 83340, 84384, 88896, 93760, 94932, 100008, 105480, 111120, 112509, 112512, 118665, 125010, 126576, 133344, 135659, 140640, 142398, 148160, 150012, 155520, 158220, 166680, 168768, 177792, 187515, 187520, 189864, 200016, 210960, 222240, 225018, 237330, 250020, 253152, 266688, 271318, 281280, 284796, 296320, 300024, 316440, 333360, 337536, 355995, 375030, 379728, 400032, 406977, 421920, 444480, 450036, 474660, 500040, 506304, 533376, 542636, 562545, 562560, 569592, 600048, 632880, 666720, 678295, 711990, 750060, 759456, 800064, 813954, 843840, 888960, 900072, 949320, 1000080, 1012608, 1085272, 1125090, 1139184, 1200096, 1220931, 1265760, 1333440, 1356590, 1423980, 1500120, 1518912, 1600128, 1627908, 1687680, 1800144, 1898640, 2000160, 2034885, 2170544, 2250180, 2278368, 2400192, 2441862, 2531520, 2666880, 2713180, 2847960, 3000240, 3037824, 3255816, 3600288, 3662793, 3797280, 4000320, 4069770, 4341088, 4500360, 4556736, 4800384, 4883724, 5063040, 5426360, 5695920, 6000480, 6104655, 6511632, 7200576, 7325586, 7594560, 8000640, 8139540, 8682176, 9000720, 9113472, 9767448, 10852720, 10988379, 11391840, 12000960, 12209310, 13023264, 14401152, 14651172, 15189120, 16279080, 17364352, 18001440, 18313965, 19534896, 21705440, 21976758, 22783680, 24001920, 24418620, 26046528, 29302344, 32558160, 32965137, 36002880, 36627930, 39069792, 43410880, 43953516, 45567360, 48837240, 52093056, 54941895, 58604688, 65116320, 65930274, 72005760, 73255860, 78139584, 86821760, 87907032, 97674480, 109883790, 117209376, 130232640, 131860548, 146511720, 156279168, 164825685, 175814064, 195348960, 219767580, 234418752, 260465280, 263721096, 293023440, 329651370, 351628128, 390697920, 439535160, 468837504, 527442192, 586046880, 659302740, 703256256, 781395840, 879070320, 1054884384, 1172093760, 1318605480, 1406512512, 1758140640, 2109768768, 2344187520, 2637210960, 3516281280, 4219537536, 5274421920, 7032562560, 10548843840, 21097687680]

約数ペア:
[(1, 21097687680), (2, 10548843840), (3, 7032562560), (4, 5274421920), (5, 4219537536), (6, 3516281280), (8, 2637210960), (9, 2344187520), (10, 2109768768), (12, 1758140640), (15, 1406512512), (16, 1318605480), (18, 1172093760), (20, 1054884384), (24, 879070320), (27, 781395840), (30, 703256256), (32, 659302740), (36, 586046880), (40, 527442192), (45, 468837504), (48, 439535160), (54, 390697920), (60, 351628128), (64, 329651370), (72, 293023440), (80, 263721096), (81, 260465280), (90, 234418752), (96, 219767580), (108, 195348960), (120, 175814064), (128, 164825685), (135, 156279168), (144, 146511720), (160, 131860548), (162, 130232640), (180, 117209376), (192, 109883790), (216, 97674480), (240, 87907032), (243, 86821760), (270, 78139584), (288, 73255860), (293, 72005760), (320, 65930274), (324, 65116320), (360, 58604688), (384, 54941895), (405, 52093056), (432, 48837240), (463, 45567360), (480, 43953516), (486, 43410880), (540, 39069792), (576, 36627930), (586, 36002880), (640, 32965137), (648, 32558160), (720, 29302344), (810, 26046528), (864, 24418620), (879, 24001920), (926, 22783680), (960, 21976758), (972, 21705440), (1080, 19534896), (1152, 18313965), (1172, 18001440), (1215, 17364352), (1296, 16279080), (1389, 15189120), (1440, 14651172), (1465, 14401152), (1620, 13023264), (1728, 12209310), (1758, 12000960), (1852, 11391840), (1920, 10988379), (1944, 10852720), (2160, 9767448), (2315, 9113472), (2344, 9000720), (2430, 8682176), (2592, 8139540), (2637, 8000640), (2778, 7594560), (2880, 7325586), (2930, 7200576), (3240, 6511632), (3456, 6104655), (3516, 6000480), (3704, 5695920), (3888, 5426360), (4167, 5063040), (4320, 4883724), (4395, 4800384), (4630, 4556736), (4688, 4500360), (4860, 4341088), (5184, 4069770), (5274, 4000320), (5556, 3797280), (5760, 3662793), (5860, 3600288), (6480, 3255816), (6945, 3037824), (7032, 3000240), (7408, 2847960), (7776, 2713180), (7911, 2666880), (8334, 2531520), (8640, 2441862), (8790, 2400192), (9260, 2278368), (9376, 2250180), (9720, 2170544), (10368, 2034885), (10548, 2000160), (11112, 1898640), (11720, 1800144), (12501, 1687680), (12960, 1627908), (13185, 1600128), (13890, 1518912), (14064, 1500120), (14816, 1423980), (15552, 1356590), (15822, 1333440), (16668, 1265760), (17280, 1220931), (17580, 1200096), (18520, 1139184), (18752, 1125090), (19440, 1085272), (20835, 1012608), (21096, 1000080), (22224, 949320), (23440, 900072), (23733, 888960), (25002, 843840), (25920, 813954), (26370, 800064), (27780, 759456), (28128, 750060), (29632, 711990), (31104, 678295), (31644, 666720), (33336, 632880), (35160, 600048), (37040, 569592), (37503, 562560), (37504, 562545), (38880, 542636), (39555, 533376), (41670, 506304), (42192, 500040), (44448, 474660), (46880, 450036), (47466, 444480), (50004, 421920), (51840, 406977), (52740, 400032), (55560, 379728), (56256, 375030), (59264, 355995), (62505, 337536), (63288, 333360), (66672, 316440), (70320, 300024), (71199, 296320), (74080, 284796), (75006, 281280), (77760, 271318), (79110, 266688), (83340, 253152), (84384, 250020), (88896, 237330), (93760, 225018), (94932, 222240), (100008, 210960), (105480, 200016), (111120, 189864), (112509, 187520), (112512, 187515), (118665, 177792), (125010, 168768), (126576, 166680), (133344, 158220), (135659, 155520), (140640, 150012), (142398, 148160)]

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