About the Number

38481907680

38481907679 ← → 38481907681

2進数表記:100011110101101100110100111111100000

漢数字表記:三百八十四億八千百九十万七千六百八十

素因数分解:

2 5 × 3 5 × 5 1 × 989761 1

素因数の和:989791
約数の個数: 144
約数和(自身を含む): 136183333104
約数和(自身を除く): 97701425424

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 989761, 1979522, 2969283, 3959044, 4948805, 5938566, 7918088, 8907849, 9897610, 11877132, 14846415, 15836176, 17815698, 19795220, 23754264, 26723547, 29692830, 31672352, 35631396, 39590440, 44539245, 47508528, 53447094, 59385660, 71262792, 79180880, 80170641, 89078490, 95017056, 106894188, 118771320, 133617735, 142525584, 158361760, 160341282, 178156980, 213788376, 237542640, 240511923, 267235470, 285051168, 320682564, 356313960, 400853205, 427576752, 475085280, 481023846, 534470940, 641365128, 712627920, 801706410, 855153504, 962047692, 1068941880, 1202559615, 1282730256, 1425255840, 1603412820, 1924095384, 2137883760, 2405119230, 2565460512, 3206825640, 3848190768, 4275767520, 4810238460, 6413651280, 7696381536, 9620476920, 12827302560, 19240953840, 38481907680]

約数ペア:
[(1, 38481907680), (2, 19240953840), (3, 12827302560), (4, 9620476920), (5, 7696381536), (6, 6413651280), (8, 4810238460), (9, 4275767520), (10, 3848190768), (12, 3206825640), (15, 2565460512), (16, 2405119230), (18, 2137883760), (20, 1924095384), (24, 1603412820), (27, 1425255840), (30, 1282730256), (32, 1202559615), (36, 1068941880), (40, 962047692), (45, 855153504), (48, 801706410), (54, 712627920), (60, 641365128), (72, 534470940), (80, 481023846), (81, 475085280), (90, 427576752), (96, 400853205), (108, 356313960), (120, 320682564), (135, 285051168), (144, 267235470), (160, 240511923), (162, 237542640), (180, 213788376), (216, 178156980), (240, 160341282), (243, 158361760), (270, 142525584), (288, 133617735), (324, 118771320), (360, 106894188), (405, 95017056), (432, 89078490), (480, 80170641), (486, 79180880), (540, 71262792), (648, 59385660), (720, 53447094), (810, 47508528), (864, 44539245), (972, 39590440), (1080, 35631396), (1215, 31672352), (1296, 29692830), (1440, 26723547), (1620, 23754264), (1944, 19795220), (2160, 17815698), (2430, 15836176), (2592, 14846415), (3240, 11877132), (3888, 9897610), (4320, 8907849), (4860, 7918088), (6480, 5938566), (7776, 4948805), (9720, 3959044), (12960, 2969283), (19440, 1979522), (38880, 989761)]

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