About the Number

2137880880

2137880879 ← → 2137880881

2進数表記:1111111011011010111100100110000

漢数字表記:二十一億三千七百八十八万八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 43 1 × 199 1 × 347 1

素因数の和:608
約数の個数: 240
約数和(自身を含む): 7404883200
約数和(自身を除く): 5267002320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 199, 215, 240, 258, 344, 347, 360, 387, 398, 430, 516, 597, 645, 688, 694, 720, 774, 796, 860, 995, 1032, 1041, 1194, 1290, 1388, 1548, 1592, 1720, 1735, 1791, 1935, 1990, 2064, 2082, 2388, 2580, 2776, 2985, 3096, 3123, 3184, 3440, 3470, 3582, 3870, 3980, 4164, 4776, 5160, 5205, 5552, 5970, 6192, 6246, 6940, 7164, 7740, 7960, 8328, 8557, 8955, 9552, 10320, 10410, 11940, 12492, 13880, 14328, 14921, 15480, 15615, 15920, 16656, 17114, 17910, 20820, 23880, 24984, 25671, 27760, 28656, 29842, 30960, 31230, 34228, 35820, 41640, 42785, 44763, 47760, 49968, 51342, 59684, 62460, 68456, 69053, 71640, 74605, 77013, 83280, 85570, 89526, 102684, 119368, 124920, 128355, 134289, 136912, 138106, 143280, 149210, 154026, 171140, 179052, 205368, 207159, 223815, 238736, 249840, 256710, 268578, 276212, 298420, 308052, 342280, 345265, 358104, 385065, 410736, 414318, 447630, 513420, 537156, 552424, 596840, 616104, 621477, 671445, 684560, 690530, 716208, 770130, 828636, 895260, 1026840, 1035795, 1074312, 1104848, 1193680, 1232208, 1242954, 1342890, 1381060, 1540260, 1657272, 1790520, 2053680, 2071590, 2148624, 2485908, 2685780, 2762120, 2969279, 3080520, 3107385, 3314544, 3581040, 4143180, 4971816, 5371560, 5524240, 5938558, 6161040, 6214770, 8286360, 8907837, 9943632, 10743120, 11877116, 12429540, 14846395, 16572720, 17815674, 23754232, 24859080, 26723511, 29692790, 35631348, 44539185, 47508464, 49718160, 53447022, 59385580, 71262696, 89078370, 106894044, 118771160, 133617555, 142525392, 178156740, 213788088, 237542320, 267235110, 356313480, 427576176, 534470220, 712626960, 1068940440, 2137880880]

約数ペア:
[(1, 2137880880), (2, 1068940440), (3, 712626960), (4, 534470220), (5, 427576176), (6, 356313480), (8, 267235110), (9, 237542320), (10, 213788088), (12, 178156740), (15, 142525392), (16, 133617555), (18, 118771160), (20, 106894044), (24, 89078370), (30, 71262696), (36, 59385580), (40, 53447022), (43, 49718160), (45, 47508464), (48, 44539185), (60, 35631348), (72, 29692790), (80, 26723511), (86, 24859080), (90, 23754232), (120, 17815674), (129, 16572720), (144, 14846395), (172, 12429540), (180, 11877116), (199, 10743120), (215, 9943632), (240, 8907837), (258, 8286360), (344, 6214770), (347, 6161040), (360, 5938558), (387, 5524240), (398, 5371560), (430, 4971816), (516, 4143180), (597, 3581040), (645, 3314544), (688, 3107385), (694, 3080520), (720, 2969279), (774, 2762120), (796, 2685780), (860, 2485908), (995, 2148624), (1032, 2071590), (1041, 2053680), (1194, 1790520), (1290, 1657272), (1388, 1540260), (1548, 1381060), (1592, 1342890), (1720, 1242954), (1735, 1232208), (1791, 1193680), (1935, 1104848), (1990, 1074312), (2064, 1035795), (2082, 1026840), (2388, 895260), (2580, 828636), (2776, 770130), (2985, 716208), (3096, 690530), (3123, 684560), (3184, 671445), (3440, 621477), (3470, 616104), (3582, 596840), (3870, 552424), (3980, 537156), (4164, 513420), (4776, 447630), (5160, 414318), (5205, 410736), (5552, 385065), (5970, 358104), (6192, 345265), (6246, 342280), (6940, 308052), (7164, 298420), (7740, 276212), (7960, 268578), (8328, 256710), (8557, 249840), (8955, 238736), (9552, 223815), (10320, 207159), (10410, 205368), (11940, 179052), (12492, 171140), (13880, 154026), (14328, 149210), (14921, 143280), (15480, 138106), (15615, 136912), (15920, 134289), (16656, 128355), (17114, 124920), (17910, 119368), (20820, 102684), (23880, 89526), (24984, 85570), (25671, 83280), (27760, 77013), (28656, 74605), (29842, 71640), (30960, 69053), (31230, 68456), (34228, 62460), (35820, 59684), (41640, 51342), (42785, 49968), (44763, 47760)]

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