About the Number

2828810880

2828810879 ← → 2828810881

2進数表記:10101000100111000011101010000000

漢数字表記:二十八億二千八百八十一万八百八十

素因数分解:

2 7 × 3 2 × 5 1 × 7 1 × 17 1 × 4127 1

素因数の和:4176
約数の個数: 384
約数和(自身を含む): 11823252480
約数和(自身を除く): 8994441600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4127, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8254, 8568, 9520, 9792, 10080, 10710, 10880, 11424, 12240, 12381, 13440, 14280, 15232, 16320, 16508, 17136, 19040, 19584, 20160, 20635, 21420, 22848, 24480, 24762, 28560, 28889, 32640, 33016, 34272, 37143, 38080, 40320, 41270, 42840, 45696, 48960, 49524, 57120, 57778, 61905, 66032, 68544, 70159, 74286, 76160, 82540, 85680, 86667, 97920, 99048, 114240, 115556, 123810, 132064, 137088, 140318, 144445, 148572, 165080, 171360, 173334, 185715, 198096, 210477, 228480, 231112, 247620, 260001, 264128, 280636, 288890, 297144, 330160, 342720, 346668, 350795, 371430, 396192, 420954, 433335, 462224, 491113, 495240, 520002, 528256, 561272, 577780, 594288, 631431, 660320, 685440, 693336, 701590, 742860, 792384, 841908, 866670, 924448, 982226, 990480, 1040004, 1052385, 1122544, 1155560, 1188576, 1262862, 1300005, 1320640, 1386672, 1403180, 1473339, 1485720, 1584768, 1683816, 1733340, 1848896, 1964452, 1980960, 2080008, 2104770, 2245088, 2311120, 2377152, 2455565, 2525724, 2600010, 2641280, 2773344, 2806360, 2946678, 2971440, 3157155, 3367632, 3466680, 3697792, 3928904, 3961920, 4160016, 4209540, 4420017, 4490176, 4622240, 4754304, 4911130, 5051448, 5200020, 5546688, 5612720, 5893356, 5942880, 6314310, 6735264, 6933360, 7366695, 7857808, 7923840, 8320032, 8419080, 8840034, 8980352, 9244480, 9822260, 10102896, 10400040, 11093376, 11225440, 11786712, 11885760, 12628620, 13470528, 13866720, 14733390, 15715616, 16640064, 16838160, 17680068, 18488960, 19644520, 20205792, 20800080, 22100085, 22450880, 23573424, 23771520, 25257240, 26941056, 27733440, 29466780, 31431232, 33280128, 33676320, 35360136, 39289040, 40411584, 41600160, 44200170, 44901760, 47146848, 50514480, 55466880, 58933560, 62862464, 67352640, 70720272, 78578080, 80823168, 83200320, 88400340, 94293696, 101028960, 117867120, 134705280, 141440544, 157156160, 166400640, 176800680, 188587392, 202057920, 235734240, 282881088, 314312320, 353601360, 404115840, 471468480, 565762176, 707202720, 942936960, 1414405440, 2828810880]

約数ペア:
[(1, 2828810880), (2, 1414405440), (3, 942936960), (4, 707202720), (5, 565762176), (6, 471468480), (7, 404115840), (8, 353601360), (9, 314312320), (10, 282881088), (12, 235734240), (14, 202057920), (15, 188587392), (16, 176800680), (17, 166400640), (18, 157156160), (20, 141440544), (21, 134705280), (24, 117867120), (28, 101028960), (30, 94293696), (32, 88400340), (34, 83200320), (35, 80823168), (36, 78578080), (40, 70720272), (42, 67352640), (45, 62862464), (48, 58933560), (51, 55466880), (56, 50514480), (60, 47146848), (63, 44901760), (64, 44200170), (68, 41600160), (70, 40411584), (72, 39289040), (80, 35360136), (84, 33676320), (85, 33280128), (90, 31431232), (96, 29466780), (102, 27733440), (105, 26941056), (112, 25257240), (119, 23771520), (120, 23573424), (126, 22450880), (128, 22100085), (136, 20800080), (140, 20205792), (144, 19644520), (153, 18488960), (160, 17680068), (168, 16838160), (170, 16640064), (180, 15715616), (192, 14733390), (204, 13866720), (210, 13470528), (224, 12628620), (238, 11885760), (240, 11786712), (252, 11225440), (255, 11093376), (272, 10400040), (280, 10102896), (288, 9822260), (306, 9244480), (315, 8980352), (320, 8840034), (336, 8419080), (340, 8320032), (357, 7923840), (360, 7857808), (384, 7366695), (408, 6933360), (420, 6735264), (448, 6314310), (476, 5942880), (480, 5893356), (504, 5612720), (510, 5546688), (544, 5200020), (560, 5051448), (576, 4911130), (595, 4754304), (612, 4622240), (630, 4490176), (640, 4420017), (672, 4209540), (680, 4160016), (714, 3961920), (720, 3928904), (765, 3697792), (816, 3466680), (840, 3367632), (896, 3157155), (952, 2971440), (960, 2946678), (1008, 2806360), (1020, 2773344), (1071, 2641280), (1088, 2600010), (1120, 2525724), (1152, 2455565), (1190, 2377152), (1224, 2311120), (1260, 2245088), (1344, 2104770), (1360, 2080008), (1428, 1980960), (1440, 1964452), (1530, 1848896), (1632, 1733340), (1680, 1683816), (1785, 1584768), (1904, 1485720), (1920, 1473339), (2016, 1403180), (2040, 1386672), (2142, 1320640), (2176, 1300005), (2240, 1262862), (2380, 1188576), (2448, 1155560), (2520, 1122544), (2688, 1052385), (2720, 1040004), (2856, 990480), (2880, 982226), (3060, 924448), (3264, 866670), (3360, 841908), (3570, 792384), (3808, 742860), (4032, 701590), (4080, 693336), (4127, 685440), (4284, 660320), (4480, 631431), (4760, 594288), (4896, 577780), (5040, 561272), (5355, 528256), (5440, 520002), (5712, 495240), (5760, 491113), (6120, 462224), (6528, 433335), (6720, 420954), (7140, 396192), (7616, 371430), (8064, 350795), (8160, 346668), (8254, 342720), (8568, 330160), (9520, 297144), (9792, 288890), (10080, 280636), (10710, 264128), (10880, 260001), (11424, 247620), (12240, 231112), (12381, 228480), (13440, 210477), (14280, 198096), (15232, 185715), (16320, 173334), (16508, 171360), (17136, 165080), (19040, 148572), (19584, 144445), (20160, 140318), (20635, 137088), (21420, 132064), (22848, 123810), (24480, 115556), (24762, 114240), (28560, 99048), (28889, 97920), (32640, 86667), (33016, 85680), (34272, 82540), (37143, 76160), (38080, 74286), (40320, 70159), (41270, 68544), (42840, 66032), (45696, 61905), (48960, 57778), (49524, 57120)]

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