About the Number

12742800

12742799 ← → 12742801

2進数表記:110000100111000010010000

漢数字表記:千二百七十四万二千八百

素因数分解:

2 4 × 3 1 × 5 2 × 7 1 × 37 1 × 41 1

素因数の和:106
約数の個数: 240
約数和(自身を含む): 49080192
約数和(自身を除く): 36337392

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 37, 40, 41, 42, 48, 50, 56, 60, 70, 74, 75, 80, 82, 84, 100, 105, 111, 112, 120, 123, 140, 148, 150, 164, 168, 175, 185, 200, 205, 210, 222, 240, 246, 259, 280, 287, 296, 300, 328, 336, 350, 370, 400, 410, 420, 444, 492, 518, 525, 555, 560, 574, 592, 600, 615, 656, 700, 740, 777, 820, 840, 861, 888, 925, 984, 1025, 1036, 1050, 1110, 1148, 1200, 1230, 1295, 1400, 1435, 1480, 1517, 1554, 1640, 1680, 1722, 1776, 1850, 1968, 2050, 2072, 2100, 2220, 2296, 2460, 2590, 2775, 2800, 2870, 2960, 3034, 3075, 3108, 3280, 3444, 3700, 3885, 4100, 4144, 4200, 4305, 4440, 4551, 4592, 4920, 5180, 5550, 5740, 6068, 6150, 6216, 6475, 6888, 7175, 7400, 7585, 7770, 8200, 8400, 8610, 8880, 9102, 9840, 10360, 10619, 11100, 11480, 12136, 12300, 12432, 12950, 13776, 14350, 14800, 15170, 15540, 16400, 17220, 18204, 19425, 20720, 21238, 21525, 22200, 22755, 22960, 24272, 24600, 25900, 28700, 30340, 31080, 31857, 34440, 36408, 37925, 38850, 42476, 43050, 44400, 45510, 49200, 51800, 53095, 57400, 60680, 62160, 63714, 68880, 72816, 75850, 77700, 84952, 86100, 91020, 103600, 106190, 113775, 114800, 121360, 127428, 151700, 155400, 159285, 169904, 172200, 182040, 212380, 227550, 254856, 265475, 303400, 310800, 318570, 344400, 364080, 424760, 455100, 509712, 530950, 606800, 637140, 796425, 849520, 910200, 1061900, 1274280, 1592850, 1820400, 2123800, 2548560, 3185700, 4247600, 6371400, 12742800]

約数ペア:
[(1, 12742800), (2, 6371400), (3, 4247600), (4, 3185700), (5, 2548560), (6, 2123800), (7, 1820400), (8, 1592850), (10, 1274280), (12, 1061900), (14, 910200), (15, 849520), (16, 796425), (20, 637140), (21, 606800), (24, 530950), (25, 509712), (28, 455100), (30, 424760), (35, 364080), (37, 344400), (40, 318570), (41, 310800), (42, 303400), (48, 265475), (50, 254856), (56, 227550), (60, 212380), (70, 182040), (74, 172200), (75, 169904), (80, 159285), (82, 155400), (84, 151700), (100, 127428), (105, 121360), (111, 114800), (112, 113775), (120, 106190), (123, 103600), (140, 91020), (148, 86100), (150, 84952), (164, 77700), (168, 75850), (175, 72816), (185, 68880), (200, 63714), (205, 62160), (210, 60680), (222, 57400), (240, 53095), (246, 51800), (259, 49200), (280, 45510), (287, 44400), (296, 43050), (300, 42476), (328, 38850), (336, 37925), (350, 36408), (370, 34440), (400, 31857), (410, 31080), (420, 30340), (444, 28700), (492, 25900), (518, 24600), (525, 24272), (555, 22960), (560, 22755), (574, 22200), (592, 21525), (600, 21238), (615, 20720), (656, 19425), (700, 18204), (740, 17220), (777, 16400), (820, 15540), (840, 15170), (861, 14800), (888, 14350), (925, 13776), (984, 12950), (1025, 12432), (1036, 12300), (1050, 12136), (1110, 11480), (1148, 11100), (1200, 10619), (1230, 10360), (1295, 9840), (1400, 9102), (1435, 8880), (1480, 8610), (1517, 8400), (1554, 8200), (1640, 7770), (1680, 7585), (1722, 7400), (1776, 7175), (1850, 6888), (1968, 6475), (2050, 6216), (2072, 6150), (2100, 6068), (2220, 5740), (2296, 5550), (2460, 5180), (2590, 4920), (2775, 4592), (2800, 4551), (2870, 4440), (2960, 4305), (3034, 4200), (3075, 4144), (3108, 4100), (3280, 3885), (3444, 3700)]

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