About the Number

12820531080

12820531079 ← → 12820531081

2進数表記:1011111100001010011100011110001000

漢数字表記:百二十八億二千五十三万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 37 1 × 41 1 × 10061 1

素因数の和:10160
約数の個数: 256
約数和(自身を含む): 46249781760
約数和(自身を除く): 33429250680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 41, 42, 56, 60, 70, 74, 82, 84, 105, 111, 120, 123, 140, 148, 164, 168, 185, 205, 210, 222, 246, 259, 280, 287, 296, 328, 370, 410, 420, 444, 492, 518, 555, 574, 615, 740, 777, 820, 840, 861, 888, 984, 1036, 1110, 1148, 1230, 1295, 1435, 1480, 1517, 1554, 1640, 1722, 2072, 2220, 2296, 2460, 2590, 2870, 3034, 3108, 3444, 3885, 4305, 4440, 4551, 4920, 5180, 5740, 6068, 6216, 6888, 7585, 7770, 8610, 9102, 10061, 10360, 10619, 11480, 12136, 15170, 15540, 17220, 18204, 20122, 21238, 22755, 30183, 30340, 31080, 31857, 34440, 36408, 40244, 42476, 45510, 50305, 53095, 60366, 60680, 63714, 70427, 80488, 84952, 91020, 100610, 106190, 120732, 127428, 140854, 150915, 159285, 182040, 201220, 211281, 212380, 241464, 254856, 281708, 301830, 318570, 352135, 372257, 402440, 412501, 422562, 424760, 563416, 603660, 637140, 704270, 744514, 825002, 845124, 1056405, 1116771, 1207320, 1237503, 1274280, 1408540, 1489028, 1650004, 1690248, 1861285, 2062505, 2112810, 2233542, 2475006, 2605799, 2817080, 2887507, 2978056, 3300008, 3722570, 4125010, 4225620, 4467084, 4950012, 5211598, 5583855, 5775014, 6187515, 7445140, 7817397, 8250020, 8451240, 8662521, 8934168, 9900024, 10423196, 11167710, 11550028, 12375030, 13028995, 14437535, 14890280, 15262537, 15634794, 16500040, 17325042, 20846392, 22335420, 23100056, 24750060, 26057990, 28875070, 30525074, 31269588, 34650084, 39086985, 43312605, 44670840, 45787611, 49500120, 52115980, 57750140, 61050148, 62539176, 69300168, 76312685, 78173970, 86625210, 91575222, 104231960, 106837759, 115500280, 122100296, 152625370, 156347940, 173250420, 183150444, 213675518, 228938055, 305250740, 312695880, 320513277, 346500840, 366300888, 427351036, 457876110, 534188795, 610501480, 641026554, 854702072, 915752220, 1068377590, 1282053108, 1602566385, 1831504440, 2136755180, 2564106216, 3205132770, 4273510360, 6410265540, 12820531080]

約数ペア:
[(1, 12820531080), (2, 6410265540), (3, 4273510360), (4, 3205132770), (5, 2564106216), (6, 2136755180), (7, 1831504440), (8, 1602566385), (10, 1282053108), (12, 1068377590), (14, 915752220), (15, 854702072), (20, 641026554), (21, 610501480), (24, 534188795), (28, 457876110), (30, 427351036), (35, 366300888), (37, 346500840), (40, 320513277), (41, 312695880), (42, 305250740), (56, 228938055), (60, 213675518), (70, 183150444), (74, 173250420), (82, 156347940), (84, 152625370), (105, 122100296), (111, 115500280), (120, 106837759), (123, 104231960), (140, 91575222), (148, 86625210), (164, 78173970), (168, 76312685), (185, 69300168), (205, 62539176), (210, 61050148), (222, 57750140), (246, 52115980), (259, 49500120), (280, 45787611), (287, 44670840), (296, 43312605), (328, 39086985), (370, 34650084), (410, 31269588), (420, 30525074), (444, 28875070), (492, 26057990), (518, 24750060), (555, 23100056), (574, 22335420), (615, 20846392), (740, 17325042), (777, 16500040), (820, 15634794), (840, 15262537), (861, 14890280), (888, 14437535), (984, 13028995), (1036, 12375030), (1110, 11550028), (1148, 11167710), (1230, 10423196), (1295, 9900024), (1435, 8934168), (1480, 8662521), (1517, 8451240), (1554, 8250020), (1640, 7817397), (1722, 7445140), (2072, 6187515), (2220, 5775014), (2296, 5583855), (2460, 5211598), (2590, 4950012), (2870, 4467084), (3034, 4225620), (3108, 4125010), (3444, 3722570), (3885, 3300008), (4305, 2978056), (4440, 2887507), (4551, 2817080), (4920, 2605799), (5180, 2475006), (5740, 2233542), (6068, 2112810), (6216, 2062505), (6888, 1861285), (7585, 1690248), (7770, 1650004), (8610, 1489028), (9102, 1408540), (10061, 1274280), (10360, 1237503), (10619, 1207320), (11480, 1116771), (12136, 1056405), (15170, 845124), (15540, 825002), (17220, 744514), (18204, 704270), (20122, 637140), (21238, 603660), (22755, 563416), (30183, 424760), (30340, 422562), (31080, 412501), (31857, 402440), (34440, 372257), (36408, 352135), (40244, 318570), (42476, 301830), (45510, 281708), (50305, 254856), (53095, 241464), (60366, 212380), (60680, 211281), (63714, 201220), (70427, 182040), (80488, 159285), (84952, 150915), (91020, 140854), (100610, 127428), (106190, 120732)]

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