About the Number

168942749040

168942749039 ← → 168942749041

2進数表記:10011101010101110001011100010101110000

漢数字表記:千六百八十九億四千二百七十四万九千四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 18049439 1

素因数の和:18049471
約数の個数: 120
約数和(自身を含む): 611009642880
約数和(自身を除く): 442066893840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 18049439, 36098878, 54148317, 72197756, 90247195, 108296634, 144395512, 162444951, 180494390, 216593268, 234642707, 270741585, 288791024, 324889902, 360988780, 433186536, 469285414, 541483170, 649779804, 703928121, 721977560, 812224755, 866373072, 938570828, 1082966340, 1173213535, 1299559608, 1407856242, 1443955120, 1624449510, 1877141656, 2111784363, 2165932680, 2346427070, 2599119216, 2815712484, 3248899020, 3519640605, 3754283312, 4223568726, 4331865360, 4692854140, 5631424968, 6497798040, 7039281210, 8447137452, 9385708280, 10558921815, 11262849936, 12995596080, 14078562420, 16894274904, 18771416560, 21117843630, 28157124840, 33788549808, 42235687260, 56314249680, 84471374520, 168942749040]

約数ペア:
[(1, 168942749040), (2, 84471374520), (3, 56314249680), (4, 42235687260), (5, 33788549808), (6, 28157124840), (8, 21117843630), (9, 18771416560), (10, 16894274904), (12, 14078562420), (13, 12995596080), (15, 11262849936), (16, 10558921815), (18, 9385708280), (20, 8447137452), (24, 7039281210), (26, 6497798040), (30, 5631424968), (36, 4692854140), (39, 4331865360), (40, 4223568726), (45, 3754283312), (48, 3519640605), (52, 3248899020), (60, 2815712484), (65, 2599119216), (72, 2346427070), (78, 2165932680), (80, 2111784363), (90, 1877141656), (104, 1624449510), (117, 1443955120), (120, 1407856242), (130, 1299559608), (144, 1173213535), (156, 1082966340), (180, 938570828), (195, 866373072), (208, 812224755), (234, 721977560), (240, 703928121), (260, 649779804), (312, 541483170), (360, 469285414), (390, 433186536), (468, 360988780), (520, 324889902), (585, 288791024), (624, 270741585), (720, 234642707), (780, 216593268), (936, 180494390), (1040, 162444951), (1170, 144395512), (1560, 108296634), (1872, 90247195), (2340, 72197756), (3120, 54148317), (4680, 36098878), (9360, 18049439)]

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