About the Number

2118923280

2118923279 ← → 2118923281

2進数表記:1111110010011000011010000010000

漢数字表記:二十一億千八百九十二万三千二百八十

素因数分解:

2 4 × 3 3 × 5 1 × 29 1 × 33827 1

素因数の和:33878
約数の個数: 160
約数和(自身を含む): 7550409600
約数和(自身を除く): 5431486320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 31320, 33827, 62640, 67654, 101481, 135308, 169135, 202962, 270616, 304443, 338270, 405924, 507405, 541232, 608886, 676540, 811848, 913329, 980983, 1014810, 1217772, 1353080, 1522215, 1623696, 1826658, 1961966, 2029620, 2435544, 2706160, 2942949, 3044430, 3653316, 3923932, 4059240, 4566645, 4871088, 4904915, 5885898, 6088860, 7306632, 7847864, 8118480, 8828847, 9133290, 9809830, 11771796, 12177720, 14613264, 14714745, 15695728, 17657694, 18266580, 19619660, 23543592, 24355440, 26486541, 29429490, 35315388, 36533160, 39239320, 44144235, 47087184, 52973082, 58858980, 70630776, 73066320, 78478640, 88288470, 105946164, 117717960, 132432705, 141261552, 176576940, 211892328, 235435920, 264865410, 353153880, 423784656, 529730820, 706307760, 1059461640, 2118923280]

約数ペア:
[(1, 2118923280), (2, 1059461640), (3, 706307760), (4, 529730820), (5, 423784656), (6, 353153880), (8, 264865410), (9, 235435920), (10, 211892328), (12, 176576940), (15, 141261552), (16, 132432705), (18, 117717960), (20, 105946164), (24, 88288470), (27, 78478640), (29, 73066320), (30, 70630776), (36, 58858980), (40, 52973082), (45, 47087184), (48, 44144235), (54, 39239320), (58, 36533160), (60, 35315388), (72, 29429490), (80, 26486541), (87, 24355440), (90, 23543592), (108, 19619660), (116, 18266580), (120, 17657694), (135, 15695728), (144, 14714745), (145, 14613264), (174, 12177720), (180, 11771796), (216, 9809830), (232, 9133290), (240, 8828847), (261, 8118480), (270, 7847864), (290, 7306632), (348, 6088860), (360, 5885898), (432, 4904915), (435, 4871088), (464, 4566645), (522, 4059240), (540, 3923932), (580, 3653316), (696, 3044430), (720, 2942949), (783, 2706160), (870, 2435544), (1044, 2029620), (1080, 1961966), (1160, 1826658), (1305, 1623696), (1392, 1522215), (1566, 1353080), (1740, 1217772), (2088, 1014810), (2160, 980983), (2320, 913329), (2610, 811848), (3132, 676540), (3480, 608886), (3915, 541232), (4176, 507405), (5220, 405924), (6264, 338270), (6960, 304443), (7830, 270616), (10440, 202962), (12528, 169135), (15660, 135308), (20880, 101481), (31320, 67654), (33827, 62640)]

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