About the Number

2800897920

2800897919 ← → 2800897921

2進数表記:10100110111100100100111110000000

漢数字表記:二十八億八十九万七千九百二十

素因数分解:

2 7 × 3 3 × 5 1 × 19 2 × 449 1

素因数の和:515
約数の個数: 384
約数和(自身を含む): 10492740000
約数和(自身を除く): 7691842080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 449, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 855, 864, 898, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1347, 1368, 1440, 1444, 1520, 1710, 1728, 1796, 1805, 1824, 1920, 2052, 2160, 2166, 2245, 2280, 2432, 2565, 2694, 2736, 2880, 2888, 3040, 3249, 3420, 3456, 3592, 3610, 3648, 4041, 4104, 4320, 4332, 4490, 4560, 5130, 5388, 5415, 5472, 5760, 5776, 6080, 6498, 6735, 6840, 7184, 7220, 7296, 8082, 8208, 8531, 8640, 8664, 8980, 9120, 9747, 10260, 10776, 10830, 10944, 11552, 12123, 12160, 12996, 13470, 13680, 14368, 14440, 16164, 16245, 16416, 17062, 17280, 17328, 17960, 18240, 19494, 20205, 20520, 21552, 21660, 21888, 23104, 24246, 25593, 25992, 26940, 27360, 28736, 28880, 32328, 32490, 32832, 34124, 34656, 35920, 36480, 38988, 40410, 41040, 42655, 43104, 43320, 46208, 48492, 48735, 51186, 51984, 53880, 54720, 57472, 57760, 60615, 64656, 64980, 65664, 68248, 69312, 71840, 76779, 77976, 80820, 82080, 85310, 86208, 86640, 96984, 97470, 102372, 103968, 107760, 109440, 115520, 121230, 127965, 129312, 129960, 136496, 138624, 143680, 153558, 155952, 161640, 162089, 164160, 170620, 172416, 173280, 193968, 194940, 204744, 207936, 215520, 230337, 231040, 242460, 255930, 258624, 259920, 272992, 287360, 307116, 311904, 323280, 324178, 328320, 341240, 346560, 383895, 387936, 389880, 409488, 415872, 431040, 460674, 484920, 486267, 511860, 517248, 519840, 545984, 614232, 623808, 646560, 648356, 682480, 693120, 767790, 775872, 779760, 810445, 818976, 862080, 921348, 969840, 972534, 1023720, 1039680, 1091968, 1151685, 1228464, 1247616, 1293120, 1296712, 1364960, 1458801, 1535580, 1551744, 1559520, 1620890, 1637952, 1842696, 1939680, 1945068, 2047440, 2079360, 2303370, 2431335, 2456928, 2586240, 2593424, 2729920, 2917602, 3071160, 3119040, 3241780, 3275904, 3685392, 3879360, 3890136, 4094880, 4376403, 4606740, 4862670, 4913856, 5186848, 5459840, 5835204, 6142320, 6238080, 6483560, 7294005, 7370784, 7758720, 7780272, 8189760, 8752806, 9213480, 9725340, 9827712, 10373696, 11670408, 12284640, 12967120, 14588010, 14741568, 15560544, 16379520, 17505612, 18426960, 19450680, 20747392, 21882015, 23340816, 24569280, 25934240, 29176020, 29483136, 31121088, 35011224, 36853920, 38901360, 43764030, 46681632, 49138560, 51868480, 58352040, 62242176, 70022448, 73707840, 77802720, 87528060, 93363264, 103736960, 116704080, 140044896, 147415680, 155605440, 175056120, 186726528, 233408160, 280089792, 311210880, 350112240, 466816320, 560179584, 700224480, 933632640, 1400448960, 2800897920]

約数ペア:
[(1, 2800897920), (2, 1400448960), (3, 933632640), (4, 700224480), (5, 560179584), (6, 466816320), (8, 350112240), (9, 311210880), (10, 280089792), (12, 233408160), (15, 186726528), (16, 175056120), (18, 155605440), (19, 147415680), (20, 140044896), (24, 116704080), (27, 103736960), (30, 93363264), (32, 87528060), (36, 77802720), (38, 73707840), (40, 70022448), (45, 62242176), (48, 58352040), (54, 51868480), (57, 49138560), (60, 46681632), (64, 43764030), (72, 38901360), (76, 36853920), (80, 35011224), (90, 31121088), (95, 29483136), (96, 29176020), (108, 25934240), (114, 24569280), (120, 23340816), (128, 21882015), (135, 20747392), (144, 19450680), (152, 18426960), (160, 17505612), (171, 16379520), (180, 15560544), (190, 14741568), (192, 14588010), (216, 12967120), (228, 12284640), (240, 11670408), (270, 10373696), (285, 9827712), (288, 9725340), (304, 9213480), (320, 8752806), (342, 8189760), (360, 7780272), (361, 7758720), (380, 7370784), (384, 7294005), (432, 6483560), (449, 6238080), (456, 6142320), (480, 5835204), (513, 5459840), (540, 5186848), (570, 4913856), (576, 4862670), (608, 4606740), (640, 4376403), (684, 4094880), (720, 3890136), (722, 3879360), (760, 3685392), (855, 3275904), (864, 3241780), (898, 3119040), (912, 3071160), (960, 2917602), (1026, 2729920), (1080, 2593424), (1083, 2586240), (1140, 2456928), (1152, 2431335), (1216, 2303370), (1347, 2079360), (1368, 2047440), (1440, 1945068), (1444, 1939680), (1520, 1842696), (1710, 1637952), (1728, 1620890), (1796, 1559520), (1805, 1551744), (1824, 1535580), (1920, 1458801), (2052, 1364960), (2160, 1296712), (2166, 1293120), (2245, 1247616), (2280, 1228464), (2432, 1151685), (2565, 1091968), (2694, 1039680), (2736, 1023720), (2880, 972534), (2888, 969840), (3040, 921348), (3249, 862080), (3420, 818976), (3456, 810445), (3592, 779760), (3610, 775872), (3648, 767790), (4041, 693120), (4104, 682480), (4320, 648356), (4332, 646560), (4490, 623808), (4560, 614232), (5130, 545984), (5388, 519840), (5415, 517248), (5472, 511860), (5760, 486267), (5776, 484920), (6080, 460674), (6498, 431040), (6735, 415872), (6840, 409488), (7184, 389880), (7220, 387936), (7296, 383895), (8082, 346560), (8208, 341240), (8531, 328320), (8640, 324178), (8664, 323280), (8980, 311904), (9120, 307116), (9747, 287360), (10260, 272992), (10776, 259920), (10830, 258624), (10944, 255930), (11552, 242460), (12123, 231040), (12160, 230337), (12996, 215520), (13470, 207936), (13680, 204744), (14368, 194940), (14440, 193968), (16164, 173280), (16245, 172416), (16416, 170620), (17062, 164160), (17280, 162089), (17328, 161640), (17960, 155952), (18240, 153558), (19494, 143680), (20205, 138624), (20520, 136496), (21552, 129960), (21660, 129312), (21888, 127965), (23104, 121230), (24246, 115520), (25593, 109440), (25992, 107760), (26940, 103968), (27360, 102372), (28736, 97470), (28880, 96984), (32328, 86640), (32490, 86208), (32832, 85310), (34124, 82080), (34656, 80820), (35920, 77976), (36480, 76779), (38988, 71840), (40410, 69312), (41040, 68248), (42655, 65664), (43104, 64980), (43320, 64656), (46208, 60615), (48492, 57760), (48735, 57472), (51186, 54720), (51984, 53880)]

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