About the Number

2123233840

2123233839 ← → 2123233841

2進数表記:1111110100011011111101000110000

漢数字表記:二十一億二千三百二十三万三千八百四十

素因数分解:

2 4 × 5 1 × 7 1 × 13 1 × 29 1 × 89 1 × 113 1

素因数の和:264
約数の個数: 320
約数和(自身を含む): 6412089600
約数和(自身を除く): 4288855760

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 89, 91, 104, 112, 113, 116, 130, 140, 145, 178, 182, 203, 208, 226, 232, 260, 280, 290, 356, 364, 377, 406, 445, 452, 455, 464, 520, 560, 565, 580, 623, 712, 728, 754, 791, 812, 890, 904, 910, 1015, 1040, 1130, 1157, 1160, 1246, 1424, 1456, 1469, 1508, 1582, 1624, 1780, 1808, 1820, 1885, 2030, 2260, 2314, 2320, 2492, 2581, 2639, 2938, 3016, 3115, 3164, 3248, 3277, 3560, 3640, 3770, 3955, 4060, 4520, 4628, 4984, 5162, 5278, 5785, 5876, 6032, 6230, 6328, 6554, 7120, 7280, 7345, 7540, 7910, 8099, 8120, 9040, 9256, 9968, 10057, 10283, 10324, 10556, 11570, 11752, 12460, 12656, 12905, 13108, 13195, 14690, 15080, 15820, 16198, 16240, 16385, 18067, 18512, 20114, 20566, 20648, 21112, 22939, 23140, 23504, 24920, 25810, 26216, 26390, 29380, 30160, 31640, 32396, 32770, 33553, 36134, 40228, 40495, 41132, 41296, 42224, 42601, 45878, 46280, 49840, 50285, 51415, 51620, 52432, 52780, 58760, 63280, 64792, 65540, 67106, 70399, 72268, 80456, 80990, 82264, 85202, 90335, 91756, 92560, 100570, 102830, 103240, 105560, 114695, 117520, 129584, 130741, 131080, 134212, 140798, 144536, 160912, 161980, 164528, 167765, 170404, 180670, 183512, 201140, 205660, 206480, 211120, 213005, 229390, 234871, 261482, 262160, 268424, 281596, 289072, 291653, 298207, 323960, 335530, 340808, 351995, 361340, 367024, 402280, 411320, 426010, 458780, 469742, 522964, 536848, 563192, 583306, 596414, 647920, 653705, 671060, 681616, 703990, 722680, 804560, 822640, 852020, 915187, 917560, 939484, 1045928, 1126384, 1166612, 1174355, 1192828, 1307410, 1342120, 1407980, 1445360, 1458265, 1491035, 1704040, 1830374, 1835120, 1878968, 2041571, 2091856, 2333224, 2348710, 2385656, 2614820, 2684240, 2815960, 2916530, 2982070, 3408080, 3660748, 3757936, 3791489, 4083142, 4575935, 4666448, 4697420, 4771312, 5229640, 5631920, 5833060, 5964140, 7321496, 7582978, 8166284, 9151870, 9394840, 10207855, 10459280, 11666120, 11928280, 14642992, 15165956, 16332568, 18303740, 18789680, 18957445, 20415710, 23332240, 23856560, 26540423, 30331912, 32665136, 36607480, 37914890, 40831420, 53080846, 60663824, 73214960, 75829780, 81662840, 106161692, 132702115, 151659560, 163325680, 212323384, 265404230, 303319120, 424646768, 530808460, 1061616920, 2123233840]

約数ペア:
[(1, 2123233840), (2, 1061616920), (4, 530808460), (5, 424646768), (7, 303319120), (8, 265404230), (10, 212323384), (13, 163325680), (14, 151659560), (16, 132702115), (20, 106161692), (26, 81662840), (28, 75829780), (29, 73214960), (35, 60663824), (40, 53080846), (52, 40831420), (56, 37914890), (58, 36607480), (65, 32665136), (70, 30331912), (80, 26540423), (89, 23856560), (91, 23332240), (104, 20415710), (112, 18957445), (113, 18789680), (116, 18303740), (130, 16332568), (140, 15165956), (145, 14642992), (178, 11928280), (182, 11666120), (203, 10459280), (208, 10207855), (226, 9394840), (232, 9151870), (260, 8166284), (280, 7582978), (290, 7321496), (356, 5964140), (364, 5833060), (377, 5631920), (406, 5229640), (445, 4771312), (452, 4697420), (455, 4666448), (464, 4575935), (520, 4083142), (560, 3791489), (565, 3757936), (580, 3660748), (623, 3408080), (712, 2982070), (728, 2916530), (754, 2815960), (791, 2684240), (812, 2614820), (890, 2385656), (904, 2348710), (910, 2333224), (1015, 2091856), (1040, 2041571), (1130, 1878968), (1157, 1835120), (1160, 1830374), (1246, 1704040), (1424, 1491035), (1456, 1458265), (1469, 1445360), (1508, 1407980), (1582, 1342120), (1624, 1307410), (1780, 1192828), (1808, 1174355), (1820, 1166612), (1885, 1126384), (2030, 1045928), (2260, 939484), (2314, 917560), (2320, 915187), (2492, 852020), (2581, 822640), (2639, 804560), (2938, 722680), (3016, 703990), (3115, 681616), (3164, 671060), (3248, 653705), (3277, 647920), (3560, 596414), (3640, 583306), (3770, 563192), (3955, 536848), (4060, 522964), (4520, 469742), (4628, 458780), (4984, 426010), (5162, 411320), (5278, 402280), (5785, 367024), (5876, 361340), (6032, 351995), (6230, 340808), (6328, 335530), (6554, 323960), (7120, 298207), (7280, 291653), (7345, 289072), (7540, 281596), (7910, 268424), (8099, 262160), (8120, 261482), (9040, 234871), (9256, 229390), (9968, 213005), (10057, 211120), (10283, 206480), (10324, 205660), (10556, 201140), (11570, 183512), (11752, 180670), (12460, 170404), (12656, 167765), (12905, 164528), (13108, 161980), (13195, 160912), (14690, 144536), (15080, 140798), (15820, 134212), (16198, 131080), (16240, 130741), (16385, 129584), (18067, 117520), (18512, 114695), (20114, 105560), (20566, 103240), (20648, 102830), (21112, 100570), (22939, 92560), (23140, 91756), (23504, 90335), (24920, 85202), (25810, 82264), (26216, 80990), (26390, 80456), (29380, 72268), (30160, 70399), (31640, 67106), (32396, 65540), (32770, 64792), (33553, 63280), (36134, 58760), (40228, 52780), (40495, 52432), (41132, 51620), (41296, 51415), (42224, 50285), (42601, 49840), (45878, 46280)]

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