About the Number

21520702080

21520702079 ← → 21520702081

2進数表記:10100000010101110111101101010000000

漢数字表記:二百十五億二千七十万二千八十

素因数分解:

2 7 × 3 5 × 5 1 × 71 1 × 1949 1

素因数の和:2054
約数の個数: 384
約数和(自身を含む): 78191568000
約数和(自身を除く): 56670865920

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, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 243, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 480, 486, 540, 568, 576, 639, 640, 648, 710, 720, 810, 852, 864, 960, 972, 1065, 1080, 1136, 1152, 1215, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 1920, 1944, 1949, 2130, 2160, 2272, 2430, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3456, 3834, 3888, 3898, 4260, 4320, 4544, 4860, 5112, 5184, 5680, 5751, 5760, 5847, 6390, 6480, 6816, 7668, 7776, 7796, 8520, 8640, 9088, 9585, 9720, 9745, 10224, 10368, 11360, 11502, 11694, 12780, 12960, 13632, 15336, 15552, 15592, 17040, 17253, 17280, 17541, 19170, 19440, 19490, 20448, 22720, 23004, 23388, 25560, 25920, 27264, 28755, 29235, 30672, 31104, 31184, 34080, 34506, 35082, 38340, 38880, 38980, 40896, 45440, 46008, 46776, 51120, 51840, 52623, 57510, 58470, 61344, 62368, 68160, 69012, 70164, 76680, 77760, 77960, 81792, 86265, 87705, 92016, 93552, 102240, 105246, 115020, 116940, 122688, 124736, 136320, 138024, 138379, 140328, 153360, 155520, 155920, 157869, 172530, 175410, 184032, 187104, 204480, 210492, 230040, 233880, 245376, 249472, 263115, 276048, 276758, 280656, 306720, 311840, 315738, 345060, 350820, 368064, 374208, 408960, 415137, 420984, 460080, 467760, 473607, 526230, 552096, 553516, 561312, 613440, 623680, 631476, 690120, 691895, 701640, 736128, 748416, 789345, 830274, 841968, 920160, 935520, 947214, 1052460, 1104192, 1107032, 1122624, 1226880, 1245411, 1247360, 1262952, 1380240, 1383790, 1403280, 1578690, 1660548, 1683936, 1840320, 1871040, 1894428, 2075685, 2104920, 2208384, 2214064, 2245248, 2368035, 2490822, 2525904, 2760480, 2767580, 2806560, 3157380, 3321096, 3367872, 3680640, 3736233, 3742080, 3788856, 4151370, 4209840, 4428128, 4736070, 4981644, 5051808, 5520960, 5535160, 5613120, 6227055, 6314760, 6642192, 6735744, 7472466, 7577712, 8302740, 8419680, 8856256, 9472140, 9963288, 10103616, 11041920, 11070320, 11208699, 11226240, 12454110, 12629520, 13284384, 14944932, 15155424, 16605480, 16839360, 17712512, 18681165, 18944280, 19926576, 20207232, 22140640, 22417398, 24908220, 25259040, 26568768, 29889864, 30310848, 33210960, 33626097, 33678720, 37362330, 37888560, 39853152, 44281280, 44834796, 49816440, 50518080, 53137536, 56043495, 59779728, 60621696, 66421920, 67252194, 74724660, 75777120, 79706304, 88562560, 89669592, 99632880, 101036160, 112086990, 119559456, 132843840, 134504388, 149449320, 151554240, 159412608, 168130485, 179339184, 199265760, 224173980, 239118912, 265687680, 269008776, 298898640, 303108480, 336260970, 358678368, 398531520, 448347960, 478237824, 538017552, 597797280, 672521940, 717356736, 797063040, 896695920, 1076035104, 1195594560, 1345043880, 1434713472, 1793391840, 2152070208, 2391189120, 2690087760, 3586783680, 4304140416, 5380175520, 7173567360, 10760351040, 21520702080]

約数ペア:
[(1, 21520702080), (2, 10760351040), (3, 7173567360), (4, 5380175520), (5, 4304140416), (6, 3586783680), (8, 2690087760), (9, 2391189120), (10, 2152070208), (12, 1793391840), (15, 1434713472), (16, 1345043880), (18, 1195594560), (20, 1076035104), (24, 896695920), (27, 797063040), (30, 717356736), (32, 672521940), (36, 597797280), (40, 538017552), (45, 478237824), (48, 448347960), (54, 398531520), (60, 358678368), (64, 336260970), (71, 303108480), (72, 298898640), (80, 269008776), (81, 265687680), (90, 239118912), (96, 224173980), (108, 199265760), (120, 179339184), (128, 168130485), (135, 159412608), (142, 151554240), (144, 149449320), (160, 134504388), (162, 132843840), (180, 119559456), (192, 112086990), (213, 101036160), (216, 99632880), (240, 89669592), (243, 88562560), (270, 79706304), (284, 75777120), (288, 74724660), (320, 67252194), (324, 66421920), (355, 60621696), (360, 59779728), (384, 56043495), (405, 53137536), (426, 50518080), (432, 49816440), (480, 44834796), (486, 44281280), (540, 39853152), (568, 37888560), (576, 37362330), (639, 33678720), (640, 33626097), (648, 33210960), (710, 30310848), (720, 29889864), (810, 26568768), (852, 25259040), (864, 24908220), (960, 22417398), (972, 22140640), (1065, 20207232), (1080, 19926576), (1136, 18944280), (1152, 18681165), (1215, 17712512), (1278, 16839360), (1296, 16605480), (1420, 15155424), (1440, 14944932), (1620, 13284384), (1704, 12629520), (1728, 12454110), (1917, 11226240), (1920, 11208699), (1944, 11070320), (1949, 11041920), (2130, 10103616), (2160, 9963288), (2272, 9472140), (2430, 8856256), (2556, 8419680), (2592, 8302740), (2840, 7577712), (2880, 7472466), (3195, 6735744), (3240, 6642192), (3408, 6314760), (3456, 6227055), (3834, 5613120), (3888, 5535160), (3898, 5520960), (4260, 5051808), (4320, 4981644), (4544, 4736070), (4860, 4428128), (5112, 4209840), (5184, 4151370), (5680, 3788856), (5751, 3742080), (5760, 3736233), (5847, 3680640), (6390, 3367872), (6480, 3321096), (6816, 3157380), (7668, 2806560), (7776, 2767580), (7796, 2760480), (8520, 2525904), (8640, 2490822), (9088, 2368035), (9585, 2245248), (9720, 2214064), (9745, 2208384), (10224, 2104920), (10368, 2075685), (11360, 1894428), (11502, 1871040), (11694, 1840320), (12780, 1683936), (12960, 1660548), (13632, 1578690), (15336, 1403280), (15552, 1383790), (15592, 1380240), (17040, 1262952), (17253, 1247360), (17280, 1245411), (17541, 1226880), (19170, 1122624), (19440, 1107032), (19490, 1104192), (20448, 1052460), (22720, 947214), (23004, 935520), (23388, 920160), (25560, 841968), (25920, 830274), (27264, 789345), (28755, 748416), (29235, 736128), (30672, 701640), (31104, 691895), (31184, 690120), (34080, 631476), (34506, 623680), (35082, 613440), (38340, 561312), (38880, 553516), (38980, 552096), (40896, 526230), (45440, 473607), (46008, 467760), (46776, 460080), (51120, 420984), (51840, 415137), (52623, 408960), (57510, 374208), (58470, 368064), (61344, 350820), (62368, 345060), (68160, 315738), (69012, 311840), (70164, 306720), (76680, 280656), (77760, 276758), (77960, 276048), (81792, 263115), (86265, 249472), (87705, 245376), (92016, 233880), (93552, 230040), (102240, 210492), (105246, 204480), (115020, 187104), (116940, 184032), (122688, 175410), (124736, 172530), (136320, 157869), (138024, 155920), (138379, 155520), (140328, 153360)]

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