About the Number

23191440

23191439 ← → 23191441

2進数表記:1011000011101111110010000

漢数字表記:二千三百十九万千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 71 1 × 1361 1

素因数の和:1448
約数の個数: 80
約数和(自身を含む): 72959616
約数和(自身を除く): 49768176

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1361, 1420, 1704, 2130, 2722, 2840, 3408, 4083, 4260, 5444, 5680, 6805, 8166, 8520, 10888, 13610, 16332, 17040, 20415, 21776, 27220, 32664, 40830, 54440, 65328, 81660, 96631, 108880, 163320, 193262, 289893, 326640, 386524, 483155, 579786, 773048, 966310, 1159572, 1449465, 1546096, 1932620, 2319144, 2898930, 3865240, 4638288, 5797860, 7730480, 11595720, 23191440]

約数ペア:
[(1, 23191440), (2, 11595720), (3, 7730480), (4, 5797860), (5, 4638288), (6, 3865240), (8, 2898930), (10, 2319144), (12, 1932620), (15, 1546096), (16, 1449465), (20, 1159572), (24, 966310), (30, 773048), (40, 579786), (48, 483155), (60, 386524), (71, 326640), (80, 289893), (120, 193262), (142, 163320), (213, 108880), (240, 96631), (284, 81660), (355, 65328), (426, 54440), (568, 40830), (710, 32664), (852, 27220), (1065, 21776), (1136, 20415), (1361, 17040), (1420, 16332), (1704, 13610), (2130, 10888), (2722, 8520), (2840, 8166), (3408, 6805), (4083, 5680), (4260, 5444)]

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