About the Number

20800916640

20800916639 ← → 20800916641

2進数表記:10011010111110101001100110010100000

漢数字表記:二百八億九十一万六千六百四十

素因数分解:

2 5 × 3 5 × 5 1 × 7 1 × 23 1 × 3323 1

素因数の和:3383
約数の個数: 576
約数和(自身を含む): 87812315136
約数和(自身を除く): 67011398496

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 243, 252, 270, 276, 280, 288, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 480, 483, 486, 504, 540, 552, 560, 567, 621, 630, 644, 648, 672, 690, 720, 736, 756, 805, 810, 828, 840, 864, 920, 945, 966, 972, 1008, 1035, 1080, 1104, 1120, 1134, 1215, 1242, 1260, 1288, 1296, 1380, 1440, 1449, 1512, 1610, 1620, 1656, 1680, 1701, 1840, 1863, 1890, 1932, 1944, 2016, 2070, 2160, 2208, 2268, 2415, 2430, 2484, 2520, 2576, 2592, 2760, 2835, 2898, 3024, 3105, 3220, 3240, 3312, 3323, 3360, 3402, 3680, 3726, 3780, 3864, 3888, 4140, 4320, 4347, 4536, 4830, 4860, 4968, 5040, 5152, 5520, 5589, 5670, 5796, 6048, 6210, 6440, 6480, 6624, 6646, 6804, 7245, 7452, 7560, 7728, 7776, 8280, 8505, 8694, 9072, 9315, 9660, 9720, 9936, 9969, 10080, 11040, 11178, 11340, 11592, 12420, 12880, 12960, 13041, 13292, 13608, 14490, 14904, 15120, 15456, 16560, 16615, 17010, 17388, 18144, 18630, 19320, 19440, 19872, 19938, 21735, 22356, 22680, 23184, 23261, 24840, 25760, 26082, 26584, 27216, 27945, 28980, 29808, 29907, 30240, 33120, 33230, 34020, 34776, 37260, 38640, 38880, 39123, 39876, 43470, 44712, 45360, 46368, 46522, 49680, 49845, 52164, 53168, 54432, 55890, 57960, 59616, 59814, 65205, 66460, 68040, 69552, 69783, 74520, 76429, 77280, 78246, 79752, 86940, 89424, 89721, 90720, 93044, 99360, 99690, 104328, 106336, 111780, 115920, 116305, 119628, 130410, 132920, 136080, 139104, 139566, 149040, 149535, 152858, 156492, 159504, 173880, 178848, 179442, 186088, 195615, 199380, 208656, 209349, 223560, 229287, 231840, 232610, 239256, 260820, 265840, 269163, 272160, 279132, 298080, 299070, 305716, 312984, 319008, 347760, 348915, 358884, 372176, 382145, 391230, 398760, 417312, 418698, 447120, 448605, 458574, 465220, 478512, 521640, 531680, 535003, 538326, 558264, 598140, 611432, 625968, 628047, 687861, 695520, 697830, 717768, 744352, 764290, 782460, 797520, 807489, 837396, 894240, 897210, 917148, 930440, 957024, 1043280, 1046745, 1070006, 1076652, 1116528, 1146435, 1196280, 1222864, 1251936, 1256094, 1345815, 1375722, 1395660, 1435536, 1528580, 1564920, 1595040, 1605009, 1614978, 1674792, 1794420, 1834296, 1860880, 1884141, 2063583, 2086560, 2093490, 2140012, 2153304, 2233056, 2292870, 2392560, 2445728, 2512188, 2675015, 2691630, 2751444, 2791320, 2871072, 3057160, 3129840, 3140235, 3210018, 3229956, 3349584, 3439305, 3588840, 3668592, 3721760, 3768282, 4037445, 4127166, 4186980, 4280024, 4306608, 4585740, 4785120, 4815027, 5024376, 5350030, 5383260, 5502888, 5582640, 5652423, 6114320, 6190749, 6259680, 6280470, 6420036, 6459912, 6699168, 6878610, 7177680, 7337184, 7536564, 8025045, 8074890, 8254332, 8373960, 8560048, 8613216, 9171480, 9420705, 9630054, 10048752, 10317915, 10700060, 10766520, 11005776, 11165280, 11304846, 12228640, 12381498, 12560940, 12840072, 12919824, 13757220, 14355360, 14445081, 15073128, 16050090, 16149780, 16508664, 16747920, 17120096, 18342960, 18572247, 18841410, 19260108, 20097504, 20635830, 21400120, 21533040, 22011552, 22609692, 24075135, 24762996, 25121880, 25680144, 25839648, 27514440, 28262115, 28890162, 30146256, 30953745, 32100180, 32299560, 33017328, 33495840, 36685920, 37144494, 37682820, 38520216, 41271660, 42800240, 43066080, 43335243, 45219384, 48150270, 49525992, 50243760, 51360288, 55028880, 56524230, 57780324, 60292512, 61907490, 64200360, 64599120, 66034656, 72225405, 74288988, 75365640, 77040432, 82543320, 85600480, 86670486, 90438768, 92861235, 96300540, 99051984, 100487520, 110057760, 113048460, 115560648, 123814980, 128400720, 129198240, 130005729, 144450810, 148577976, 150731280, 154080864, 165086640, 173340972, 180877536, 185722470, 192601080, 198103968, 216676215, 226096920, 231121296, 247629960, 256801440, 260011458, 288901620, 297155952, 301462560, 330173280, 346681944, 371444940, 385202160, 433352430, 452193840, 462242592, 495259920, 520022916, 577803240, 594311904, 650028645, 693363888, 742889880, 770404320, 866704860, 904387680, 990519840, 1040045832, 1155606480, 1300057290, 1386727776, 1485779760, 1733409720, 2080091664, 2311212960, 2600114580, 2971559520, 3466819440, 4160183328, 5200229160, 6933638880, 10400458320, 20800916640]

約数ペア:
[(1, 20800916640), (2, 10400458320), (3, 6933638880), (4, 5200229160), (5, 4160183328), (6, 3466819440), (7, 2971559520), (8, 2600114580), (9, 2311212960), (10, 2080091664), (12, 1733409720), (14, 1485779760), (15, 1386727776), (16, 1300057290), (18, 1155606480), (20, 1040045832), (21, 990519840), (23, 904387680), (24, 866704860), (27, 770404320), (28, 742889880), (30, 693363888), (32, 650028645), (35, 594311904), (36, 577803240), (40, 520022916), (42, 495259920), (45, 462242592), (46, 452193840), (48, 433352430), (54, 385202160), (56, 371444940), (60, 346681944), (63, 330173280), (69, 301462560), (70, 297155952), (72, 288901620), (80, 260011458), (81, 256801440), (84, 247629960), (90, 231121296), (92, 226096920), (96, 216676215), (105, 198103968), (108, 192601080), (112, 185722470), (115, 180877536), (120, 173340972), (126, 165086640), (135, 154080864), (138, 150731280), (140, 148577976), (144, 144450810), (160, 130005729), (161, 129198240), (162, 128400720), (168, 123814980), (180, 115560648), (184, 113048460), (189, 110057760), (207, 100487520), (210, 99051984), (216, 96300540), (224, 92861235), (230, 90438768), (240, 86670486), (243, 85600480), (252, 82543320), (270, 77040432), (276, 75365640), (280, 74288988), (288, 72225405), (315, 66034656), (322, 64599120), (324, 64200360), (336, 61907490), (345, 60292512), (360, 57780324), (368, 56524230), (378, 55028880), (405, 51360288), (414, 50243760), (420, 49525992), (432, 48150270), (460, 45219384), (480, 43335243), (483, 43066080), (486, 42800240), (504, 41271660), (540, 38520216), (552, 37682820), (560, 37144494), (567, 36685920), (621, 33495840), (630, 33017328), (644, 32299560), (648, 32100180), (672, 30953745), (690, 30146256), (720, 28890162), (736, 28262115), (756, 27514440), (805, 25839648), (810, 25680144), (828, 25121880), (840, 24762996), (864, 24075135), (920, 22609692), (945, 22011552), (966, 21533040), (972, 21400120), (1008, 20635830), (1035, 20097504), (1080, 19260108), (1104, 18841410), (1120, 18572247), (1134, 18342960), (1215, 17120096), (1242, 16747920), (1260, 16508664), (1288, 16149780), (1296, 16050090), (1380, 15073128), (1440, 14445081), (1449, 14355360), (1512, 13757220), (1610, 12919824), (1620, 12840072), (1656, 12560940), (1680, 12381498), (1701, 12228640), (1840, 11304846), (1863, 11165280), (1890, 11005776), (1932, 10766520), (1944, 10700060), (2016, 10317915), (2070, 10048752), (2160, 9630054), (2208, 9420705), (2268, 9171480), (2415, 8613216), (2430, 8560048), (2484, 8373960), (2520, 8254332), (2576, 8074890), (2592, 8025045), (2760, 7536564), (2835, 7337184), (2898, 7177680), (3024, 6878610), (3105, 6699168), (3220, 6459912), (3240, 6420036), (3312, 6280470), (3323, 6259680), (3360, 6190749), (3402, 6114320), (3680, 5652423), (3726, 5582640), (3780, 5502888), (3864, 5383260), (3888, 5350030), (4140, 5024376), (4320, 4815027), (4347, 4785120), (4536, 4585740), (4830, 4306608), (4860, 4280024), (4968, 4186980), (5040, 4127166), (5152, 4037445), (5520, 3768282), (5589, 3721760), (5670, 3668592), (5796, 3588840), (6048, 3439305), (6210, 3349584), (6440, 3229956), (6480, 3210018), (6624, 3140235), (6646, 3129840), (6804, 3057160), (7245, 2871072), (7452, 2791320), (7560, 2751444), (7728, 2691630), (7776, 2675015), (8280, 2512188), (8505, 2445728), (8694, 2392560), (9072, 2292870), (9315, 2233056), (9660, 2153304), (9720, 2140012), (9936, 2093490), (9969, 2086560), (10080, 2063583), (11040, 1884141), (11178, 1860880), (11340, 1834296), (11592, 1794420), (12420, 1674792), (12880, 1614978), (12960, 1605009), (13041, 1595040), (13292, 1564920), (13608, 1528580), (14490, 1435536), (14904, 1395660), (15120, 1375722), (15456, 1345815), (16560, 1256094), (16615, 1251936), (17010, 1222864), (17388, 1196280), (18144, 1146435), (18630, 1116528), (19320, 1076652), (19440, 1070006), (19872, 1046745), (19938, 1043280), (21735, 957024), (22356, 930440), (22680, 917148), (23184, 897210), (23261, 894240), (24840, 837396), (25760, 807489), (26082, 797520), (26584, 782460), (27216, 764290), (27945, 744352), (28980, 717768), (29808, 697830), (29907, 695520), (30240, 687861), (33120, 628047), (33230, 625968), (34020, 611432), (34776, 598140), (37260, 558264), (38640, 538326), (38880, 535003), (39123, 531680), (39876, 521640), (43470, 478512), (44712, 465220), (45360, 458574), (46368, 448605), (46522, 447120), (49680, 418698), (49845, 417312), (52164, 398760), (53168, 391230), (54432, 382145), (55890, 372176), (57960, 358884), (59616, 348915), (59814, 347760), (65205, 319008), (66460, 312984), (68040, 305716), (69552, 299070), (69783, 298080), (74520, 279132), (76429, 272160), (77280, 269163), (78246, 265840), (79752, 260820), (86940, 239256), (89424, 232610), (89721, 231840), (90720, 229287), (93044, 223560), (99360, 209349), (99690, 208656), (104328, 199380), (106336, 195615), (111780, 186088), (115920, 179442), (116305, 178848), (119628, 173880), (130410, 159504), (132920, 156492), (136080, 152858), (139104, 149535), (139566, 149040)]

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