About the Number

27680520

27680519 ← → 27680521

2進数表記:1101001100101111100001000

漢数字表記:二千七百六十八万五百二十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 31 1 × 1063 1

素因数の和:1115
約数の個数: 128
約数和(自身を含む): 98058240
約数和(自身を除く): 70377720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1063, 1085, 1240, 1302, 1736, 1860, 2126, 2170, 2604, 3189, 3255, 3720, 4252, 4340, 5208, 5315, 6378, 6510, 7441, 8504, 8680, 10630, 12756, 13020, 14882, 15945, 21260, 22323, 25512, 26040, 29764, 31890, 32953, 37205, 42520, 44646, 59528, 63780, 65906, 74410, 89292, 98859, 111615, 127560, 131812, 148820, 164765, 178584, 197718, 223230, 230671, 263624, 297640, 329530, 395436, 446460, 461342, 494295, 659060, 692013, 790872, 892920, 922684, 988590, 1153355, 1318120, 1384026, 1845368, 1977180, 2306710, 2768052, 3460065, 3954360, 4613420, 5536104, 6920130, 9226840, 13840260, 27680520]

約数ペア:
[(1, 27680520), (2, 13840260), (3, 9226840), (4, 6920130), (5, 5536104), (6, 4613420), (7, 3954360), (8, 3460065), (10, 2768052), (12, 2306710), (14, 1977180), (15, 1845368), (20, 1384026), (21, 1318120), (24, 1153355), (28, 988590), (30, 922684), (31, 892920), (35, 790872), (40, 692013), (42, 659060), (56, 494295), (60, 461342), (62, 446460), (70, 395436), (84, 329530), (93, 297640), (105, 263624), (120, 230671), (124, 223230), (140, 197718), (155, 178584), (168, 164765), (186, 148820), (210, 131812), (217, 127560), (248, 111615), (280, 98859), (310, 89292), (372, 74410), (420, 65906), (434, 63780), (465, 59528), (620, 44646), (651, 42520), (744, 37205), (840, 32953), (868, 31890), (930, 29764), (1063, 26040), (1085, 25512), (1240, 22323), (1302, 21260), (1736, 15945), (1860, 14882), (2126, 13020), (2170, 12756), (2604, 10630), (3189, 8680), (3255, 8504), (3720, 7441), (4252, 6510), (4340, 6378), (5208, 5315)]

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