About the Number

12968640

12968639 ← → 12968641

2進数表記:110001011110001011000000

漢数字表記:千二百九十六万八千六百四十

素因数分解:

2 6 × 3 3 × 5 1 × 19 1 × 79 1

素因数の和:124
約数の個数: 224
約数和(自身を含む): 48768000
約数和(自身を除く): 35799360

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, 79, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 158, 160, 171, 180, 190, 192, 216, 228, 237, 240, 270, 285, 288, 304, 316, 320, 342, 360, 380, 395, 432, 456, 474, 480, 513, 540, 570, 576, 608, 632, 684, 711, 720, 760, 790, 855, 864, 912, 948, 960, 1026, 1080, 1140, 1185, 1216, 1264, 1368, 1422, 1440, 1501, 1520, 1580, 1710, 1728, 1824, 1896, 2052, 2133, 2160, 2280, 2370, 2528, 2565, 2736, 2844, 2880, 3002, 3040, 3160, 3420, 3555, 3648, 3792, 4104, 4266, 4320, 4503, 4560, 4740, 5056, 5130, 5472, 5688, 6004, 6080, 6320, 6840, 7110, 7505, 7584, 8208, 8532, 8640, 9006, 9120, 9480, 10260, 10665, 10944, 11376, 12008, 12640, 13509, 13680, 14220, 15010, 15168, 16416, 17064, 18012, 18240, 18960, 20520, 21330, 22515, 22752, 24016, 25280, 27018, 27360, 28440, 30020, 32832, 34128, 36024, 37920, 40527, 41040, 42660, 45030, 45504, 48032, 54036, 54720, 56880, 60040, 67545, 68256, 72048, 75840, 81054, 82080, 85320, 90060, 96064, 108072, 113760, 120080, 135090, 136512, 144096, 162108, 164160, 170640, 180120, 202635, 216144, 227520, 240160, 270180, 288192, 324216, 341280, 360240, 405270, 432288, 480320, 540360, 648432, 682560, 720480, 810540, 864576, 1080720, 1296864, 1440960, 1621080, 2161440, 2593728, 3242160, 4322880, 6484320, 12968640]

約数ペア:
[(1, 12968640), (2, 6484320), (3, 4322880), (4, 3242160), (5, 2593728), (6, 2161440), (8, 1621080), (9, 1440960), (10, 1296864), (12, 1080720), (15, 864576), (16, 810540), (18, 720480), (19, 682560), (20, 648432), (24, 540360), (27, 480320), (30, 432288), (32, 405270), (36, 360240), (38, 341280), (40, 324216), (45, 288192), (48, 270180), (54, 240160), (57, 227520), (60, 216144), (64, 202635), (72, 180120), (76, 170640), (79, 164160), (80, 162108), (90, 144096), (95, 136512), (96, 135090), (108, 120080), (114, 113760), (120, 108072), (135, 96064), (144, 90060), (152, 85320), (158, 82080), (160, 81054), (171, 75840), (180, 72048), (190, 68256), (192, 67545), (216, 60040), (228, 56880), (237, 54720), (240, 54036), (270, 48032), (285, 45504), (288, 45030), (304, 42660), (316, 41040), (320, 40527), (342, 37920), (360, 36024), (380, 34128), (395, 32832), (432, 30020), (456, 28440), (474, 27360), (480, 27018), (513, 25280), (540, 24016), (570, 22752), (576, 22515), (608, 21330), (632, 20520), (684, 18960), (711, 18240), (720, 18012), (760, 17064), (790, 16416), (855, 15168), (864, 15010), (912, 14220), (948, 13680), (960, 13509), (1026, 12640), (1080, 12008), (1140, 11376), (1185, 10944), (1216, 10665), (1264, 10260), (1368, 9480), (1422, 9120), (1440, 9006), (1501, 8640), (1520, 8532), (1580, 8208), (1710, 7584), (1728, 7505), (1824, 7110), (1896, 6840), (2052, 6320), (2133, 6080), (2160, 6004), (2280, 5688), (2370, 5472), (2528, 5130), (2565, 5056), (2736, 4740), (2844, 4560), (2880, 4503), (3002, 4320), (3040, 4266), (3160, 4104), (3420, 3792), (3555, 3648)]

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