About the Number

2106648720

2106648719 ← → 2106648721

2進数表記:1111101100100001110100010010000

漢数字表記:二十一億六百六十四万八千七百二十

素因数分解:

2 4 × 3 2 × 5 1 × 11 2 × 24181 1

素因数の和:24222
約数の個数: 180
約数和(自身を含む): 7776786108
約数和(自身を除く): 5670137388

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 24181, 29040, 43560, 48362, 72543, 87120, 96724, 120905, 145086, 193448, 217629, 241810, 265991, 290172, 362715, 386896, 435258, 483620, 531982, 580344, 725430, 797973, 870516, 967240, 1063964, 1088145, 1160688, 1329955, 1450860, 1595946, 1741032, 1934480, 2127928, 2176290, 2393919, 2659910, 2901720, 2925901, 3191892, 3482064, 3989865, 4255856, 4352580, 4787838, 5319820, 5803440, 5851802, 6383784, 7979730, 8705160, 8777703, 9575676, 10639640, 11703604, 11969595, 12767568, 14629505, 15959460, 17410320, 17555406, 19151352, 21279280, 23407208, 23939190, 26333109, 29259010, 31918920, 35110812, 38302704, 43888515, 46814416, 47878380, 52666218, 58518020, 63837840, 70221624, 87777030, 95756760, 105332436, 117036040, 131665545, 140443248, 175554060, 191513520, 210664872, 234072080, 263331090, 351108120, 421329744, 526662180, 702216240, 1053324360, 2106648720]

約数ペア:
[(1, 2106648720), (2, 1053324360), (3, 702216240), (4, 526662180), (5, 421329744), (6, 351108120), (8, 263331090), (9, 234072080), (10, 210664872), (11, 191513520), (12, 175554060), (15, 140443248), (16, 131665545), (18, 117036040), (20, 105332436), (22, 95756760), (24, 87777030), (30, 70221624), (33, 63837840), (36, 58518020), (40, 52666218), (44, 47878380), (45, 46814416), (48, 43888515), (55, 38302704), (60, 35110812), (66, 31918920), (72, 29259010), (80, 26333109), (88, 23939190), (90, 23407208), (99, 21279280), (110, 19151352), (120, 17555406), (121, 17410320), (132, 15959460), (144, 14629505), (165, 12767568), (176, 11969595), (180, 11703604), (198, 10639640), (220, 9575676), (240, 8777703), (242, 8705160), (264, 7979730), (330, 6383784), (360, 5851802), (363, 5803440), (396, 5319820), (440, 4787838), (484, 4352580), (495, 4255856), (528, 3989865), (605, 3482064), (660, 3191892), (720, 2925901), (726, 2901720), (792, 2659910), (880, 2393919), (968, 2176290), (990, 2127928), (1089, 1934480), (1210, 1741032), (1320, 1595946), (1452, 1450860), (1584, 1329955), (1815, 1160688), (1936, 1088145), (1980, 1063964), (2178, 967240), (2420, 870516), (2640, 797973), (2904, 725430), (3630, 580344), (3960, 531982), (4356, 483620), (4840, 435258), (5445, 386896), (5808, 362715), (7260, 290172), (7920, 265991), (8712, 241810), (9680, 217629), (10890, 193448), (14520, 145086), (17424, 120905), (21780, 96724), (24181, 87120), (29040, 72543), (43560, 48362)]

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