About the Number

2131917840

2131917839 ← → 2131917841

2進数表記:1111111000100100111110000010000

漢数字表記:二十一億三千百九十一万七千八百四十

素因数分解:

2 4 × 3 3 × 5 1 × 13 1 × 23 1 × 3301 1

素因数の和:3359
約数の個数: 320
約数和(自身を含む): 8254471680
約数和(自身を除く): 6122553840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 299, 312, 345, 351, 360, 368, 390, 414, 432, 460, 468, 520, 540, 552, 585, 598, 621, 624, 690, 702, 720, 780, 828, 897, 920, 936, 1035, 1040, 1080, 1104, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 1840, 1872, 2070, 2160, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3105, 3120, 3301, 3312, 3510, 3588, 4140, 4485, 4680, 4784, 4968, 5382, 5520, 5616, 5980, 6210, 6602, 7020, 7176, 8073, 8280, 8970, 9360, 9903, 9936, 10764, 11960, 12420, 13204, 13455, 14040, 14352, 16146, 16505, 16560, 17940, 19806, 21528, 23920, 24840, 26408, 26910, 28080, 29709, 32292, 33010, 35880, 39612, 40365, 42913, 43056, 49515, 49680, 52816, 53820, 59418, 64584, 66020, 71760, 75923, 79224, 80730, 85826, 89127, 99030, 107640, 118836, 128739, 129168, 132040, 148545, 151846, 158448, 161460, 171652, 178254, 198060, 214565, 215280, 227769, 237672, 257478, 264080, 297090, 303692, 322920, 343304, 356508, 379615, 386217, 396120, 429130, 445635, 455538, 475344, 514956, 594180, 607384, 643695, 645840, 683307, 686608, 713016, 759230, 772434, 792240, 858260, 891270, 911076, 986999, 1029912, 1138845, 1158651, 1188360, 1214768, 1287390, 1366614, 1426032, 1518460, 1544868, 1716520, 1782540, 1822152, 1931085, 1973998, 2049921, 2059824, 2277690, 2317302, 2376720, 2574780, 2733228, 2960997, 3036920, 3089736, 3416535, 3433040, 3565080, 3644304, 3862170, 3947996, 4099842, 4555380, 4634604, 4934995, 5149560, 5466456, 5793255, 5921994, 6073840, 6179472, 6833070, 7130160, 7724340, 7895992, 8199684, 8882991, 9110760, 9269208, 9869990, 10249605, 10299120, 10932912, 11586510, 11843988, 13666140, 14804985, 15448680, 15791984, 16399368, 17765982, 18221520, 18538416, 19739980, 20499210, 23173020, 23687976, 26648973, 27332280, 29609970, 30897360, 32798736, 35531964, 39479960, 40998420, 44414955, 46346040, 47375952, 53297946, 54664560, 59219940, 71063928, 78959920, 81996840, 88829910, 92692080, 106595892, 118439880, 133244865, 142127856, 163993680, 177659820, 213191784, 236879760, 266489730, 355319640, 426383568, 532979460, 710639280, 1065958920, 2131917840]

約数ペア:
[(1, 2131917840), (2, 1065958920), (3, 710639280), (4, 532979460), (5, 426383568), (6, 355319640), (8, 266489730), (9, 236879760), (10, 213191784), (12, 177659820), (13, 163993680), (15, 142127856), (16, 133244865), (18, 118439880), (20, 106595892), (23, 92692080), (24, 88829910), (26, 81996840), (27, 78959920), (30, 71063928), (36, 59219940), (39, 54664560), (40, 53297946), (45, 47375952), (46, 46346040), (48, 44414955), (52, 40998420), (54, 39479960), (60, 35531964), (65, 32798736), (69, 30897360), (72, 29609970), (78, 27332280), (80, 26648973), (90, 23687976), (92, 23173020), (104, 20499210), (108, 19739980), (115, 18538416), (117, 18221520), (120, 17765982), (130, 16399368), (135, 15791984), (138, 15448680), (144, 14804985), (156, 13666140), (180, 11843988), (184, 11586510), (195, 10932912), (207, 10299120), (208, 10249605), (216, 9869990), (230, 9269208), (234, 9110760), (240, 8882991), (260, 8199684), (270, 7895992), (276, 7724340), (299, 7130160), (312, 6833070), (345, 6179472), (351, 6073840), (360, 5921994), (368, 5793255), (390, 5466456), (414, 5149560), (432, 4934995), (460, 4634604), (468, 4555380), (520, 4099842), (540, 3947996), (552, 3862170), (585, 3644304), (598, 3565080), (621, 3433040), (624, 3416535), (690, 3089736), (702, 3036920), (720, 2960997), (780, 2733228), (828, 2574780), (897, 2376720), (920, 2317302), (936, 2277690), (1035, 2059824), (1040, 2049921), (1080, 1973998), (1104, 1931085), (1170, 1822152), (1196, 1782540), (1242, 1716520), (1380, 1544868), (1404, 1518460), (1495, 1426032), (1560, 1366614), (1656, 1287390), (1755, 1214768), (1794, 1188360), (1840, 1158651), (1872, 1138845), (2070, 1029912), (2160, 986999), (2340, 911076), (2392, 891270), (2484, 858260), (2691, 792240), (2760, 772434), (2808, 759230), (2990, 713016), (3105, 686608), (3120, 683307), (3301, 645840), (3312, 643695), (3510, 607384), (3588, 594180), (4140, 514956), (4485, 475344), (4680, 455538), (4784, 445635), (4968, 429130), (5382, 396120), (5520, 386217), (5616, 379615), (5980, 356508), (6210, 343304), (6602, 322920), (7020, 303692), (7176, 297090), (8073, 264080), (8280, 257478), (8970, 237672), (9360, 227769), (9903, 215280), (9936, 214565), (10764, 198060), (11960, 178254), (12420, 171652), (13204, 161460), (13455, 158448), (14040, 151846), (14352, 148545), (16146, 132040), (16505, 129168), (16560, 128739), (17940, 118836), (19806, 107640), (21528, 99030), (23920, 89127), (24840, 85826), (26408, 80730), (26910, 79224), (28080, 75923), (29709, 71760), (32292, 66020), (33010, 64584), (35880, 59418), (39612, 53820), (40365, 52816), (42913, 49680), (43056, 49515)]

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