About the Number

21868075440

21868075439 ← → 21868075441

2進数表記:10100010111011100000101100110110000

漢数字表記:二百十八億六千八百七万五千四百四十

素因数分解:

2 4 × 3 8 × 5 1 × 61 1 × 683 1

素因数の和:781
約数の個数: 360
約数和(自身を含む): 77624705808
約数和(自身を除く): 55756630368

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 243, 244, 270, 305, 324, 360, 366, 405, 432, 486, 488, 540, 549, 610, 648, 683, 720, 729, 732, 810, 915, 972, 976, 1080, 1098, 1215, 1220, 1296, 1366, 1458, 1464, 1620, 1647, 1830, 1944, 2049, 2160, 2187, 2196, 2430, 2440, 2732, 2745, 2916, 2928, 3240, 3294, 3415, 3645, 3660, 3888, 4098, 4374, 4392, 4860, 4880, 4941, 5464, 5490, 5832, 6147, 6480, 6561, 6588, 6830, 7290, 7320, 8196, 8235, 8748, 8784, 9720, 9882, 10245, 10928, 10935, 10980, 11664, 12294, 13122, 13176, 13660, 14580, 14640, 14823, 16392, 16470, 17496, 18441, 19440, 19764, 20490, 21870, 21960, 24588, 24705, 26244, 26352, 27320, 29160, 29646, 30735, 32784, 32805, 32940, 34992, 36882, 39528, 40980, 41663, 43740, 43920, 44469, 49176, 49410, 52488, 54640, 55323, 58320, 59292, 61470, 65610, 65880, 73764, 74115, 79056, 81960, 83326, 87480, 88938, 92205, 98352, 98820, 104976, 110646, 118584, 122940, 124989, 131220, 131760, 133407, 147528, 148230, 163920, 165969, 166652, 174960, 177876, 184410, 197640, 208315, 221292, 222345, 237168, 245880, 249978, 262440, 266814, 276615, 295056, 296460, 331938, 333304, 355752, 368820, 374967, 395280, 400221, 416630, 442584, 444690, 491760, 497907, 499956, 524880, 533628, 553230, 592920, 624945, 663876, 666608, 667035, 711504, 737640, 749934, 800442, 829845, 833260, 885168, 889380, 995814, 999912, 1067256, 1106460, 1124901, 1185840, 1249890, 1327752, 1334070, 1475280, 1493721, 1499868, 1600884, 1659690, 1666520, 1778760, 1874835, 1991628, 1999824, 2001105, 2134512, 2212920, 2249802, 2489535, 2499780, 2655504, 2668140, 2987442, 2999736, 3201768, 3319380, 3333040, 3374703, 3557520, 3749670, 3983256, 4002210, 4425840, 4481163, 4499604, 4979070, 4999560, 5336280, 5624505, 5974884, 5999472, 6403536, 6638760, 6749406, 7468605, 7499340, 7966512, 8004420, 8962326, 8999208, 9958140, 9999120, 10124109, 10672560, 11249010, 11949768, 13277520, 13498812, 14937210, 14998680, 16008840, 16873515, 17924652, 17998416, 19916280, 20248218, 22405815, 22498020, 23899536, 26997624, 29874420, 29997360, 30372327, 32017680, 33747030, 35849304, 39832560, 40496436, 44811630, 44996040, 50620545, 53995248, 59748840, 60744654, 67494060, 71698608, 80992872, 89623260, 89992080, 91116981, 101241090, 119497680, 121489308, 134988120, 151861635, 161985744, 179246520, 182233962, 202482180, 242978616, 269976240, 273350943, 303723270, 358493040, 364467924, 404964360, 455584905, 485957232, 546701886, 607446540, 728935848, 809928720, 911169810, 1093403772, 1214893080, 1366754715, 1457871696, 1822339620, 2186807544, 2429786160, 2733509430, 3644679240, 4373615088, 5467018860, 7289358480, 10934037720, 21868075440]

約数ペア:
[(1, 21868075440), (2, 10934037720), (3, 7289358480), (4, 5467018860), (5, 4373615088), (6, 3644679240), (8, 2733509430), (9, 2429786160), (10, 2186807544), (12, 1822339620), (15, 1457871696), (16, 1366754715), (18, 1214893080), (20, 1093403772), (24, 911169810), (27, 809928720), (30, 728935848), (36, 607446540), (40, 546701886), (45, 485957232), (48, 455584905), (54, 404964360), (60, 364467924), (61, 358493040), (72, 303723270), (80, 273350943), (81, 269976240), (90, 242978616), (108, 202482180), (120, 182233962), (122, 179246520), (135, 161985744), (144, 151861635), (162, 134988120), (180, 121489308), (183, 119497680), (216, 101241090), (240, 91116981), (243, 89992080), (244, 89623260), (270, 80992872), (305, 71698608), (324, 67494060), (360, 60744654), (366, 59748840), (405, 53995248), (432, 50620545), (486, 44996040), (488, 44811630), (540, 40496436), (549, 39832560), (610, 35849304), (648, 33747030), (683, 32017680), (720, 30372327), (729, 29997360), (732, 29874420), (810, 26997624), (915, 23899536), (972, 22498020), (976, 22405815), (1080, 20248218), (1098, 19916280), (1215, 17998416), (1220, 17924652), (1296, 16873515), (1366, 16008840), (1458, 14998680), (1464, 14937210), (1620, 13498812), (1647, 13277520), (1830, 11949768), (1944, 11249010), (2049, 10672560), (2160, 10124109), (2187, 9999120), (2196, 9958140), (2430, 8999208), (2440, 8962326), (2732, 8004420), (2745, 7966512), (2916, 7499340), (2928, 7468605), (3240, 6749406), (3294, 6638760), (3415, 6403536), (3645, 5999472), (3660, 5974884), (3888, 5624505), (4098, 5336280), (4374, 4999560), (4392, 4979070), (4860, 4499604), (4880, 4481163), (4941, 4425840), (5464, 4002210), (5490, 3983256), (5832, 3749670), (6147, 3557520), (6480, 3374703), (6561, 3333040), (6588, 3319380), (6830, 3201768), (7290, 2999736), (7320, 2987442), (8196, 2668140), (8235, 2655504), (8748, 2499780), (8784, 2489535), (9720, 2249802), (9882, 2212920), (10245, 2134512), (10928, 2001105), (10935, 1999824), (10980, 1991628), (11664, 1874835), (12294, 1778760), (13122, 1666520), (13176, 1659690), (13660, 1600884), (14580, 1499868), (14640, 1493721), (14823, 1475280), (16392, 1334070), (16470, 1327752), (17496, 1249890), (18441, 1185840), (19440, 1124901), (19764, 1106460), (20490, 1067256), (21870, 999912), (21960, 995814), (24588, 889380), (24705, 885168), (26244, 833260), (26352, 829845), (27320, 800442), (29160, 749934), (29646, 737640), (30735, 711504), (32784, 667035), (32805, 666608), (32940, 663876), (34992, 624945), (36882, 592920), (39528, 553230), (40980, 533628), (41663, 524880), (43740, 499956), (43920, 497907), (44469, 491760), (49176, 444690), (49410, 442584), (52488, 416630), (54640, 400221), (55323, 395280), (58320, 374967), (59292, 368820), (61470, 355752), (65610, 333304), (65880, 331938), (73764, 296460), (74115, 295056), (79056, 276615), (81960, 266814), (83326, 262440), (87480, 249978), (88938, 245880), (92205, 237168), (98352, 222345), (98820, 221292), (104976, 208315), (110646, 197640), (118584, 184410), (122940, 177876), (124989, 174960), (131220, 166652), (131760, 165969), (133407, 163920), (147528, 148230)]

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