About the Number

12420986880

12420986879 ← → 12420986881

2進数表記:1011100100010110010011100000000000

漢数字表記:百二十四億二千九十八万六千八百八十

素因数分解:

2 11 × 3 1 × 5 1 × 43 1 × 9403 1

素因数の和:9476
約数の個数: 192
約数和(自身を含む): 40665905280
約数和(自身を除く): 28244918400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1536, 1720, 1920, 2048, 2064, 2560, 2580, 2752, 3072, 3440, 3840, 4128, 5120, 5160, 5504, 6144, 6880, 7680, 8256, 9403, 10240, 10320, 11008, 13760, 15360, 16512, 18806, 20640, 22016, 27520, 28209, 30720, 33024, 37612, 41280, 44032, 47015, 55040, 56418, 66048, 75224, 82560, 88064, 94030, 110080, 112836, 132096, 141045, 150448, 165120, 188060, 220160, 225672, 264192, 282090, 300896, 330240, 376120, 404329, 440320, 451344, 564180, 601792, 660480, 752240, 808658, 902688, 1128360, 1203584, 1212987, 1320960, 1504480, 1617316, 1805376, 2021645, 2256720, 2407168, 2425974, 3008960, 3234632, 3610752, 4043290, 4513440, 4814336, 4851948, 6017920, 6064935, 6469264, 7221504, 8086580, 9026880, 9628672, 9703896, 12035840, 12129870, 12938528, 14443008, 16173160, 18053760, 19257344, 19407792, 24071680, 24259740, 25877056, 28886016, 32346320, 36107520, 38815584, 48143360, 48519480, 51754112, 57772032, 64692640, 72215040, 77631168, 96286720, 97038960, 103508224, 129385280, 144430080, 155262336, 194077920, 207016448, 258770560, 288860160, 310524672, 388155840, 414032896, 517541120, 621049344, 776311680, 828065792, 1035082240, 1242098688, 1552623360, 2070164480, 2484197376, 3105246720, 4140328960, 6210493440, 12420986880]

約数ペア:
[(1, 12420986880), (2, 6210493440), (3, 4140328960), (4, 3105246720), (5, 2484197376), (6, 2070164480), (8, 1552623360), (10, 1242098688), (12, 1035082240), (15, 828065792), (16, 776311680), (20, 621049344), (24, 517541120), (30, 414032896), (32, 388155840), (40, 310524672), (43, 288860160), (48, 258770560), (60, 207016448), (64, 194077920), (80, 155262336), (86, 144430080), (96, 129385280), (120, 103508224), (128, 97038960), (129, 96286720), (160, 77631168), (172, 72215040), (192, 64692640), (215, 57772032), (240, 51754112), (256, 48519480), (258, 48143360), (320, 38815584), (344, 36107520), (384, 32346320), (430, 28886016), (480, 25877056), (512, 24259740), (516, 24071680), (640, 19407792), (645, 19257344), (688, 18053760), (768, 16173160), (860, 14443008), (960, 12938528), (1024, 12129870), (1032, 12035840), (1280, 9703896), (1290, 9628672), (1376, 9026880), (1536, 8086580), (1720, 7221504), (1920, 6469264), (2048, 6064935), (2064, 6017920), (2560, 4851948), (2580, 4814336), (2752, 4513440), (3072, 4043290), (3440, 3610752), (3840, 3234632), (4128, 3008960), (5120, 2425974), (5160, 2407168), (5504, 2256720), (6144, 2021645), (6880, 1805376), (7680, 1617316), (8256, 1504480), (9403, 1320960), (10240, 1212987), (10320, 1203584), (11008, 1128360), (13760, 902688), (15360, 808658), (16512, 752240), (18806, 660480), (20640, 601792), (22016, 564180), (27520, 451344), (28209, 440320), (30720, 404329), (33024, 376120), (37612, 330240), (41280, 300896), (44032, 282090), (47015, 264192), (55040, 225672), (56418, 220160), (66048, 188060), (75224, 165120), (82560, 150448), (88064, 141045), (94030, 132096), (110080, 112836)]

このpageの処理時間: 0.03214716911315918 seconds