About the Number

2801156640

2801156639 ← → 2801156641

2進数表記:10100110111101100100001000100000

漢数字表記:二十八億百十五万六千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 283 1 × 1213 1

素因数の和:1531
約数の個数: 192
約数和(自身を含む): 9383423616
約数和(自身を除く): 6582266976

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 283, 340, 408, 480, 510, 544, 566, 680, 816, 849, 1020, 1132, 1213, 1360, 1415, 1632, 1698, 2040, 2264, 2426, 2720, 2830, 3396, 3639, 4080, 4245, 4528, 4811, 4852, 5660, 6065, 6792, 7278, 8160, 8490, 9056, 9622, 9704, 11320, 12130, 13584, 14433, 14556, 16980, 18195, 19244, 19408, 20621, 22640, 24055, 24260, 27168, 28866, 29112, 33960, 36390, 38488, 38816, 41242, 45280, 48110, 48520, 57732, 58224, 61863, 67920, 72165, 72780, 76976, 82484, 96220, 97040, 103105, 115464, 116448, 123726, 135840, 144330, 145560, 153952, 164968, 192440, 194080, 206210, 230928, 247452, 288660, 291120, 309315, 329936, 343279, 384880, 412420, 461856, 494904, 577320, 582240, 618630, 659872, 686558, 769760, 824840, 989808, 1029837, 1154640, 1237260, 1373116, 1649680, 1716395, 1979616, 2059674, 2309280, 2474520, 2746232, 3299360, 3432790, 4119348, 4949040, 5149185, 5492464, 5835743, 6865580, 8238696, 9898080, 10298370, 10984928, 11671486, 13731160, 16477392, 17507229, 20596740, 23342972, 27462320, 29178715, 32954784, 35014458, 41193480, 46685944, 54924640, 58357430, 70028916, 82386960, 87536145, 93371888, 116714860, 140057832, 164773920, 175072290, 186743776, 233429720, 280115664, 350144580, 466859440, 560231328, 700289160, 933718880, 1400578320, 2801156640]

約数ペア:
[(1, 2801156640), (2, 1400578320), (3, 933718880), (4, 700289160), (5, 560231328), (6, 466859440), (8, 350144580), (10, 280115664), (12, 233429720), (15, 186743776), (16, 175072290), (17, 164773920), (20, 140057832), (24, 116714860), (30, 93371888), (32, 87536145), (34, 82386960), (40, 70028916), (48, 58357430), (51, 54924640), (60, 46685944), (68, 41193480), (80, 35014458), (85, 32954784), (96, 29178715), (102, 27462320), (120, 23342972), (136, 20596740), (160, 17507229), (170, 16477392), (204, 13731160), (240, 11671486), (255, 10984928), (272, 10298370), (283, 9898080), (340, 8238696), (408, 6865580), (480, 5835743), (510, 5492464), (544, 5149185), (566, 4949040), (680, 4119348), (816, 3432790), (849, 3299360), (1020, 2746232), (1132, 2474520), (1213, 2309280), (1360, 2059674), (1415, 1979616), (1632, 1716395), (1698, 1649680), (2040, 1373116), (2264, 1237260), (2426, 1154640), (2720, 1029837), (2830, 989808), (3396, 824840), (3639, 769760), (4080, 686558), (4245, 659872), (4528, 618630), (4811, 582240), (4852, 577320), (5660, 494904), (6065, 461856), (6792, 412420), (7278, 384880), (8160, 343279), (8490, 329936), (9056, 309315), (9622, 291120), (9704, 288660), (11320, 247452), (12130, 230928), (13584, 206210), (14433, 194080), (14556, 192440), (16980, 164968), (18195, 153952), (19244, 145560), (19408, 144330), (20621, 135840), (22640, 123726), (24055, 116448), (24260, 115464), (27168, 103105), (28866, 97040), (29112, 96220), (33960, 82484), (36390, 76976), (38488, 72780), (38816, 72165), (41242, 67920), (45280, 61863), (48110, 58224), (48520, 57732)]

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