About the Number

2708720640

2708720639 ← → 2708720641

2進数表記:10100001011100111100110000000000

漢数字表記:二十七億八百七十二万六百四十

素因数分解:

2 10 × 3 2 × 5 1 × 29 1 × 2027 1

素因数の和:2087
約数の個数: 264
約数和(自身を含む): 9714079440
約数和(自身を除く): 7005358800

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1024, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2027, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3072, 3480, 3712, 3840, 4054, 4176, 4608, 4640, 5120, 5220, 5568, 5760, 6081, 6960, 7424, 7680, 8108, 8352, 9216, 9280, 10135, 10440, 11136, 11520, 12162, 13920, 14848, 15360, 16216, 16704, 18243, 18560, 20270, 20880, 22272, 23040, 24324, 27840, 29696, 30405, 32432, 33408, 36486, 37120, 40540, 41760, 44544, 46080, 48648, 55680, 58783, 60810, 64864, 66816, 72972, 74240, 81080, 83520, 89088, 91215, 97296, 111360, 117566, 121620, 129728, 133632, 145944, 148480, 162160, 167040, 176349, 182430, 194592, 222720, 235132, 243240, 259456, 267264, 291888, 293915, 324320, 334080, 352698, 364860, 389184, 445440, 470264, 486480, 518912, 529047, 583776, 587830, 648640, 668160, 705396, 729720, 778368, 881745, 940528, 972960, 1037824, 1058094, 1167552, 1175660, 1297280, 1336320, 1410792, 1459440, 1556736, 1763490, 1881056, 1945920, 2075648, 2116188, 2335104, 2351320, 2594560, 2645235, 2821584, 2918880, 3113472, 3526980, 3762112, 3891840, 4232376, 4670208, 4702640, 5189120, 5290470, 5643168, 5837760, 6226944, 7053960, 7524224, 7783680, 8464752, 9340416, 9405280, 10378240, 10580940, 11286336, 11675520, 14107920, 15048448, 15567360, 16929504, 18680832, 18810560, 21161880, 22572672, 23351040, 28215840, 30096896, 31134720, 33859008, 37621120, 42323760, 45145344, 46702080, 56431680, 60193792, 67718016, 75242240, 84647520, 90290688, 93404160, 112863360, 135436032, 150484480, 169295040, 180581376, 225726720, 270872064, 300968960, 338590080, 451453440, 541744128, 677180160, 902906880, 1354360320, 2708720640]

約数ペア:
[(1, 2708720640), (2, 1354360320), (3, 902906880), (4, 677180160), (5, 541744128), (6, 451453440), (8, 338590080), (9, 300968960), (10, 270872064), (12, 225726720), (15, 180581376), (16, 169295040), (18, 150484480), (20, 135436032), (24, 112863360), (29, 93404160), (30, 90290688), (32, 84647520), (36, 75242240), (40, 67718016), (45, 60193792), (48, 56431680), (58, 46702080), (60, 45145344), (64, 42323760), (72, 37621120), (80, 33859008), (87, 31134720), (90, 30096896), (96, 28215840), (116, 23351040), (120, 22572672), (128, 21161880), (144, 18810560), (145, 18680832), (160, 16929504), (174, 15567360), (180, 15048448), (192, 14107920), (232, 11675520), (240, 11286336), (256, 10580940), (261, 10378240), (288, 9405280), (290, 9340416), (320, 8464752), (348, 7783680), (360, 7524224), (384, 7053960), (435, 6226944), (464, 5837760), (480, 5643168), (512, 5290470), (522, 5189120), (576, 4702640), (580, 4670208), (640, 4232376), (696, 3891840), (720, 3762112), (768, 3526980), (870, 3113472), (928, 2918880), (960, 2821584), (1024, 2645235), (1044, 2594560), (1152, 2351320), (1160, 2335104), (1280, 2116188), (1305, 2075648), (1392, 1945920), (1440, 1881056), (1536, 1763490), (1740, 1556736), (1856, 1459440), (1920, 1410792), (2027, 1336320), (2088, 1297280), (2304, 1175660), (2320, 1167552), (2560, 1058094), (2610, 1037824), (2784, 972960), (2880, 940528), (3072, 881745), (3480, 778368), (3712, 729720), (3840, 705396), (4054, 668160), (4176, 648640), (4608, 587830), (4640, 583776), (5120, 529047), (5220, 518912), (5568, 486480), (5760, 470264), (6081, 445440), (6960, 389184), (7424, 364860), (7680, 352698), (8108, 334080), (8352, 324320), (9216, 293915), (9280, 291888), (10135, 267264), (10440, 259456), (11136, 243240), (11520, 235132), (12162, 222720), (13920, 194592), (14848, 182430), (15360, 176349), (16216, 167040), (16704, 162160), (18243, 148480), (18560, 145944), (20270, 133632), (20880, 129728), (22272, 121620), (23040, 117566), (24324, 111360), (27840, 97296), (29696, 91215), (30405, 89088), (32432, 83520), (33408, 81080), (36486, 74240), (37120, 72972), (40540, 66816), (41760, 64864), (44544, 60810), (46080, 58783), (48648, 55680)]

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