About the Number

12397911840

12397911839 ← → 12397911841

2進数表記:1011100010111110010001111100100000

漢数字表記:百二十三億九千七百九十一万千八百四十

素因数分解:

2 5 × 3 4 × 5 1 × 31 1 × 30859 1

素因数の和:30917
約数の個数: 240
約数和(自身を含む): 45167189760
約数和(自身を除く): 32769277920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 25110, 26784, 30859, 33480, 40176, 44640, 50220, 61718, 66960, 80352, 92577, 100440, 123436, 133920, 154295, 185154, 200880, 246872, 277731, 308590, 370308, 401760, 462885, 493744, 555462, 617180, 740616, 833193, 925770, 956629, 987488, 1110924, 1234360, 1388655, 1481232, 1666386, 1851540, 1913258, 2221848, 2468720, 2499579, 2777310, 2869887, 2962464, 3332772, 3703080, 3826516, 4165965, 4443696, 4783145, 4937440, 4999158, 5554620, 5739774, 6665544, 7406160, 7653032, 8331930, 8609661, 8887392, 9566290, 9998316, 11109240, 11479548, 12497895, 13331088, 14349435, 14812320, 15306064, 16663860, 17219322, 19132580, 19996632, 22218480, 22959096, 24995790, 25828983, 26662176, 28698870, 30612128, 33327720, 34438644, 38265160, 39993264, 43048305, 44436960, 45918192, 49991580, 51657966, 57397740, 66655440, 68877288, 76530320, 77486949, 79986528, 86096610, 91836384, 99983160, 103315932, 114795480, 129144915, 133310880, 137754576, 153060640, 154973898, 172193220, 199966320, 206631864, 229590960, 258289830, 275509152, 309947796, 344386440, 387434745, 399932640, 413263728, 459181920, 516579660, 619895592, 688772880, 774869490, 826527456, 1033159320, 1239791184, 1377545760, 1549738980, 2066318640, 2479582368, 3099477960, 4132637280, 6198955920, 12397911840]

約数ペア:
[(1, 12397911840), (2, 6198955920), (3, 4132637280), (4, 3099477960), (5, 2479582368), (6, 2066318640), (8, 1549738980), (9, 1377545760), (10, 1239791184), (12, 1033159320), (15, 826527456), (16, 774869490), (18, 688772880), (20, 619895592), (24, 516579660), (27, 459181920), (30, 413263728), (31, 399932640), (32, 387434745), (36, 344386440), (40, 309947796), (45, 275509152), (48, 258289830), (54, 229590960), (60, 206631864), (62, 199966320), (72, 172193220), (80, 154973898), (81, 153060640), (90, 137754576), (93, 133310880), (96, 129144915), (108, 114795480), (120, 103315932), (124, 99983160), (135, 91836384), (144, 86096610), (155, 79986528), (160, 77486949), (162, 76530320), (180, 68877288), (186, 66655440), (216, 57397740), (240, 51657966), (248, 49991580), (270, 45918192), (279, 44436960), (288, 43048305), (310, 39993264), (324, 38265160), (360, 34438644), (372, 33327720), (405, 30612128), (432, 28698870), (465, 26662176), (480, 25828983), (496, 24995790), (540, 22959096), (558, 22218480), (620, 19996632), (648, 19132580), (720, 17219322), (744, 16663860), (810, 15306064), (837, 14812320), (864, 14349435), (930, 13331088), (992, 12497895), (1080, 11479548), (1116, 11109240), (1240, 9998316), (1296, 9566290), (1395, 8887392), (1440, 8609661), (1488, 8331930), (1620, 7653032), (1674, 7406160), (1860, 6665544), (2160, 5739774), (2232, 5554620), (2480, 4999158), (2511, 4937440), (2592, 4783145), (2790, 4443696), (2976, 4165965), (3240, 3826516), (3348, 3703080), (3720, 3332772), (4185, 2962464), (4320, 2869887), (4464, 2777310), (4960, 2499579), (5022, 2468720), (5580, 2221848), (6480, 1913258), (6696, 1851540), (7440, 1666386), (8370, 1481232), (8928, 1388655), (10044, 1234360), (11160, 1110924), (12555, 987488), (12960, 956629), (13392, 925770), (14880, 833193), (16740, 740616), (20088, 617180), (22320, 555462), (25110, 493744), (26784, 462885), (30859, 401760), (33480, 370308), (40176, 308590), (44640, 277731), (50220, 246872), (61718, 200880), (66960, 185154), (80352, 154295), (92577, 133920), (100440, 123436)]

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