About the Number

2123992080

2123992079 ← → 2123992081

2進数表記:1111110100110011000110000010000

漢数字表記:二十一億二千三百九十九万二千八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 131 1 × 3217 1

素因数の和:3374
約数の個数: 240
約数和(自身を含む): 8216866944
約数和(自身を除く): 6092874864

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 786, 840, 917, 1008, 1048, 1179, 1260, 1310, 1572, 1680, 1834, 1965, 2096, 2358, 2520, 2620, 2751, 3144, 3217, 3668, 3930, 4585, 4716, 5040, 5240, 5502, 5895, 6288, 6434, 7336, 7860, 8253, 9170, 9432, 9651, 10480, 11004, 11790, 12868, 13755, 14672, 15720, 16085, 16506, 18340, 18864, 19302, 22008, 22519, 23580, 25736, 27510, 28953, 31440, 32170, 33012, 36680, 38604, 41265, 44016, 45038, 47160, 48255, 51472, 55020, 57906, 64340, 66024, 67557, 73360, 77208, 82530, 90076, 94320, 96510, 110040, 112595, 115812, 128680, 132048, 135114, 144765, 154416, 165060, 180152, 193020, 202671, 220080, 225190, 231624, 257360, 270228, 289530, 330120, 337785, 360304, 386040, 405342, 421427, 450380, 463248, 540456, 579060, 660240, 675570, 772080, 810684, 842854, 900760, 1013355, 1080912, 1158120, 1264281, 1351140, 1621368, 1685708, 1801520, 2026710, 2107135, 2316240, 2528562, 2702280, 2949989, 3242736, 3371416, 3792843, 4053420, 4214270, 5057124, 5404560, 5899978, 6321405, 6742832, 7585686, 8106840, 8428540, 8849967, 10114248, 11799956, 12642810, 14749945, 15171372, 16213680, 16857080, 17699934, 18964215, 20228496, 23599912, 25285620, 26549901, 29499890, 30342744, 33714160, 35399868, 37928430, 44249835, 47199824, 50571240, 53099802, 58999780, 60685488, 70799736, 75856860, 88499670, 101142480, 106199604, 117999560, 132749505, 141599472, 151713720, 176999340, 212399208, 235999120, 265499010, 303427440, 353998680, 424798416, 530998020, 707997360, 1061996040, 2123992080]

約数ペア:
[(1, 2123992080), (2, 1061996040), (3, 707997360), (4, 530998020), (5, 424798416), (6, 353998680), (7, 303427440), (8, 265499010), (9, 235999120), (10, 212399208), (12, 176999340), (14, 151713720), (15, 141599472), (16, 132749505), (18, 117999560), (20, 106199604), (21, 101142480), (24, 88499670), (28, 75856860), (30, 70799736), (35, 60685488), (36, 58999780), (40, 53099802), (42, 50571240), (45, 47199824), (48, 44249835), (56, 37928430), (60, 35399868), (63, 33714160), (70, 30342744), (72, 29499890), (80, 26549901), (84, 25285620), (90, 23599912), (105, 20228496), (112, 18964215), (120, 17699934), (126, 16857080), (131, 16213680), (140, 15171372), (144, 14749945), (168, 12642810), (180, 11799956), (210, 10114248), (240, 8849967), (252, 8428540), (262, 8106840), (280, 7585686), (315, 6742832), (336, 6321405), (360, 5899978), (393, 5404560), (420, 5057124), (504, 4214270), (524, 4053420), (560, 3792843), (630, 3371416), (655, 3242736), (720, 2949989), (786, 2702280), (840, 2528562), (917, 2316240), (1008, 2107135), (1048, 2026710), (1179, 1801520), (1260, 1685708), (1310, 1621368), (1572, 1351140), (1680, 1264281), (1834, 1158120), (1965, 1080912), (2096, 1013355), (2358, 900760), (2520, 842854), (2620, 810684), (2751, 772080), (3144, 675570), (3217, 660240), (3668, 579060), (3930, 540456), (4585, 463248), (4716, 450380), (5040, 421427), (5240, 405342), (5502, 386040), (5895, 360304), (6288, 337785), (6434, 330120), (7336, 289530), (7860, 270228), (8253, 257360), (9170, 231624), (9432, 225190), (9651, 220080), (10480, 202671), (11004, 193020), (11790, 180152), (12868, 165060), (13755, 154416), (14672, 144765), (15720, 135114), (16085, 132048), (16506, 128680), (18340, 115812), (18864, 112595), (19302, 110040), (22008, 96510), (22519, 94320), (23580, 90076), (25736, 82530), (27510, 77208), (28953, 73360), (31440, 67557), (32170, 66024), (33012, 64340), (36680, 57906), (38604, 55020), (41265, 51472), (44016, 48255), (45038, 47160)]

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