About the Number

2821210080

2821210079 ← → 2821210081

2進数表記:10101000001010000011111111100000

漢数字表記:二十八億二千百二十一万八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 59 1 × 79 1 × 97 1

素因数の和:266
約数の個数: 384
約数和(自身を含む): 9957427200
約数和(自身を除く): 7136217120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 79, 80, 96, 97, 104, 118, 120, 130, 156, 158, 160, 177, 194, 195, 208, 236, 237, 240, 260, 291, 295, 312, 316, 354, 388, 390, 395, 416, 472, 474, 480, 485, 520, 582, 590, 624, 632, 708, 767, 776, 780, 790, 885, 944, 948, 970, 1027, 1040, 1164, 1180, 1185, 1248, 1261, 1264, 1416, 1455, 1534, 1552, 1560, 1580, 1770, 1888, 1896, 1940, 2054, 2080, 2301, 2328, 2360, 2370, 2522, 2528, 2832, 2910, 3068, 3081, 3104, 3120, 3160, 3540, 3783, 3792, 3835, 3880, 4108, 4602, 4656, 4661, 4720, 4740, 5044, 5135, 5664, 5723, 5820, 6136, 6162, 6240, 6305, 6320, 7080, 7566, 7584, 7663, 7670, 7760, 8216, 9204, 9312, 9322, 9440, 9480, 10088, 10270, 11446, 11505, 11640, 12272, 12324, 12610, 12640, 13983, 14160, 15132, 15326, 15340, 15405, 15520, 16432, 17169, 18408, 18644, 18915, 18960, 20176, 20540, 22892, 22989, 23010, 23280, 23305, 24544, 24648, 25220, 27966, 28320, 28615, 30264, 30652, 30680, 30810, 32864, 34338, 36816, 37288, 37830, 37920, 38315, 40352, 41080, 45784, 45978, 46020, 46560, 46610, 49296, 50440, 55932, 57230, 60528, 60593, 61304, 61360, 61620, 68676, 69915, 73632, 74399, 74576, 75660, 76630, 82160, 85845, 91568, 91956, 92040, 93220, 98592, 99619, 100880, 111864, 114460, 114945, 121056, 121186, 122608, 122720, 123240, 137352, 139830, 148798, 149152, 151320, 153260, 164320, 171690, 181779, 183136, 183912, 184080, 186440, 199238, 201760, 223197, 223728, 228920, 229890, 242372, 245216, 246480, 274704, 279660, 297596, 298857, 302640, 302965, 306520, 343380, 363558, 367824, 368160, 371995, 372880, 398476, 446394, 447456, 452117, 457840, 459780, 484744, 492960, 498095, 549408, 559320, 595192, 597714, 605280, 605930, 613040, 686760, 727116, 735648, 743990, 745760, 796952, 892788, 904234, 908895, 915680, 919560, 969488, 996190, 1115985, 1118640, 1190384, 1195428, 1211860, 1226080, 1356351, 1373520, 1454232, 1487980, 1494285, 1593904, 1785576, 1808468, 1817790, 1839120, 1938976, 1992380, 2231970, 2237280, 2260585, 2380768, 2390856, 2423720, 2712702, 2747040, 2908464, 2975960, 2988570, 3187808, 3571152, 3616936, 3635580, 3678240, 3984760, 4463940, 4521170, 4781712, 4847440, 5425404, 5816928, 5877521, 5951920, 5977140, 6781755, 7142304, 7233872, 7271160, 7969520, 8927880, 9042340, 9563424, 9694880, 10850808, 11755042, 11903840, 11954280, 13563510, 14467744, 14542320, 15939040, 17632563, 17855760, 18084680, 21701616, 23510084, 23908560, 27127020, 29084640, 29387605, 35265126, 35711520, 36169360, 43403232, 47020168, 47817120, 54254040, 58775210, 70530252, 72338720, 88162815, 94040336, 108508080, 117550420, 141060504, 176325630, 188080672, 217016160, 235100840, 282121008, 352651260, 470201680, 564242016, 705302520, 940403360, 1410605040, 2821210080]

約数ペア:
[(1, 2821210080), (2, 1410605040), (3, 940403360), (4, 705302520), (5, 564242016), (6, 470201680), (8, 352651260), (10, 282121008), (12, 235100840), (13, 217016160), (15, 188080672), (16, 176325630), (20, 141060504), (24, 117550420), (26, 108508080), (30, 94040336), (32, 88162815), (39, 72338720), (40, 70530252), (48, 58775210), (52, 54254040), (59, 47817120), (60, 47020168), (65, 43403232), (78, 36169360), (79, 35711520), (80, 35265126), (96, 29387605), (97, 29084640), (104, 27127020), (118, 23908560), (120, 23510084), (130, 21701616), (156, 18084680), (158, 17855760), (160, 17632563), (177, 15939040), (194, 14542320), (195, 14467744), (208, 13563510), (236, 11954280), (237, 11903840), (240, 11755042), (260, 10850808), (291, 9694880), (295, 9563424), (312, 9042340), (316, 8927880), (354, 7969520), (388, 7271160), (390, 7233872), (395, 7142304), (416, 6781755), (472, 5977140), (474, 5951920), (480, 5877521), (485, 5816928), (520, 5425404), (582, 4847440), (590, 4781712), (624, 4521170), (632, 4463940), (708, 3984760), (767, 3678240), (776, 3635580), (780, 3616936), (790, 3571152), (885, 3187808), (944, 2988570), (948, 2975960), (970, 2908464), (1027, 2747040), (1040, 2712702), (1164, 2423720), (1180, 2390856), (1185, 2380768), (1248, 2260585), (1261, 2237280), (1264, 2231970), (1416, 1992380), (1455, 1938976), (1534, 1839120), (1552, 1817790), (1560, 1808468), (1580, 1785576), (1770, 1593904), (1888, 1494285), (1896, 1487980), (1940, 1454232), (2054, 1373520), (2080, 1356351), (2301, 1226080), (2328, 1211860), (2360, 1195428), (2370, 1190384), (2522, 1118640), (2528, 1115985), (2832, 996190), (2910, 969488), (3068, 919560), (3081, 915680), (3104, 908895), (3120, 904234), (3160, 892788), (3540, 796952), (3783, 745760), (3792, 743990), (3835, 735648), (3880, 727116), (4108, 686760), (4602, 613040), (4656, 605930), (4661, 605280), (4720, 597714), (4740, 595192), (5044, 559320), (5135, 549408), (5664, 498095), (5723, 492960), (5820, 484744), (6136, 459780), (6162, 457840), (6240, 452117), (6305, 447456), (6320, 446394), (7080, 398476), (7566, 372880), (7584, 371995), (7663, 368160), (7670, 367824), (7760, 363558), (8216, 343380), (9204, 306520), (9312, 302965), (9322, 302640), (9440, 298857), (9480, 297596), (10088, 279660), (10270, 274704), (11446, 246480), (11505, 245216), (11640, 242372), (12272, 229890), (12324, 228920), (12610, 223728), (12640, 223197), (13983, 201760), (14160, 199238), (15132, 186440), (15326, 184080), (15340, 183912), (15405, 183136), (15520, 181779), (16432, 171690), (17169, 164320), (18408, 153260), (18644, 151320), (18915, 149152), (18960, 148798), (20176, 139830), (20540, 137352), (22892, 123240), (22989, 122720), (23010, 122608), (23280, 121186), (23305, 121056), (24544, 114945), (24648, 114460), (25220, 111864), (27966, 100880), (28320, 99619), (28615, 98592), (30264, 93220), (30652, 92040), (30680, 91956), (30810, 91568), (32864, 85845), (34338, 82160), (36816, 76630), (37288, 75660), (37830, 74576), (37920, 74399), (38315, 73632), (40352, 69915), (41080, 68676), (45784, 61620), (45978, 61360), (46020, 61304), (46560, 60593), (46610, 60528), (49296, 57230), (50440, 55932)]

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