About the Number

212988480

212988479 ← → 212988481

2進数表記:1100101100011111001001000000

漢数字表記:二億千二百九十八万八千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 11677 1

素因数の和:11716
約数の個数: 112
約数和(自身を含む): 711890880
約数和(自身を除く): 498902400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11677, 18240, 23354, 35031, 46708, 58385, 70062, 93416, 116770, 140124, 175155, 186832, 221863, 233540, 280248, 350310, 373664, 443726, 467080, 560496, 665589, 700620, 747328, 887452, 934160, 1109315, 1120992, 1331178, 1401240, 1774904, 1868320, 2218630, 2241984, 2662356, 2802480, 3327945, 3549808, 3736640, 4437260, 5324712, 5604960, 6655890, 7099616, 8874520, 10649424, 11209920, 13311780, 14199232, 17749040, 21298848, 26623560, 35498080, 42597696, 53247120, 70996160, 106494240, 212988480]

約数ペア:
[(1, 212988480), (2, 106494240), (3, 70996160), (4, 53247120), (5, 42597696), (6, 35498080), (8, 26623560), (10, 21298848), (12, 17749040), (15, 14199232), (16, 13311780), (19, 11209920), (20, 10649424), (24, 8874520), (30, 7099616), (32, 6655890), (38, 5604960), (40, 5324712), (48, 4437260), (57, 3736640), (60, 3549808), (64, 3327945), (76, 2802480), (80, 2662356), (95, 2241984), (96, 2218630), (114, 1868320), (120, 1774904), (152, 1401240), (160, 1331178), (190, 1120992), (192, 1109315), (228, 934160), (240, 887452), (285, 747328), (304, 700620), (320, 665589), (380, 560496), (456, 467080), (480, 443726), (570, 373664), (608, 350310), (760, 280248), (912, 233540), (960, 221863), (1140, 186832), (1216, 175155), (1520, 140124), (1824, 116770), (2280, 93416), (3040, 70062), (3648, 58385), (4560, 46708), (6080, 35031), (9120, 23354), (11677, 18240)]

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