About the Number
221401080
2進数表記:1101001100100100111111111000
漢数字表記:二億二千百四十万千八十
素因数分解:
素因数の和:7118
約数の個数: 128
約数和(自身を含む): 763560000
約数和(自身を除く): 542158920
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7069, 7830, 10440, 14138, 15660, 21207, 28276, 31320, 35345, 42414, 56552, 63621, 70690, 84828, 106035, 127242, 141380, 169656, 190863, 205001, 212070, 254484, 282760, 318105, 381726, 410002, 424140, 508968, 615003, 636210, 763452, 820004, 848280, 954315, 1025005, 1230006, 1272420, 1526904, 1640008, 1845009, 1908630, 2050010, 2460012, 2544840, 3075015, 3690018, 3817260, 4100020, 4920024, 5535027, 6150030, 7380036, 7634520, 8200040, 9225045, 11070054, 12300060, 14760072, 18450090, 22140108, 24600120, 27675135, 36900180, 44280216, 55350270, 73800360, 110700540, 221401080]
約数ペア:
[(1, 221401080), (2, 110700540), (3, 73800360), (4, 55350270), (5, 44280216), (6, 36900180), (8, 27675135), (9, 24600120), (10, 22140108), (12, 18450090), (15, 14760072), (18, 12300060), (20, 11070054), (24, 9225045), (27, 8200040), (29, 7634520), (30, 7380036), (36, 6150030), (40, 5535027), (45, 4920024), (54, 4100020), (58, 3817260), (60, 3690018), (72, 3075015), (87, 2544840), (90, 2460012), (108, 2050010), (116, 1908630), (120, 1845009), (135, 1640008), (145, 1526904), (174, 1272420), (180, 1230006), (216, 1025005), (232, 954315), (261, 848280), (270, 820004), (290, 763452), (348, 636210), (360, 615003), (435, 508968), (522, 424140), (540, 410002), (580, 381726), (696, 318105), (783, 282760), (870, 254484), (1044, 212070), (1080, 205001), (1160, 190863), (1305, 169656), (1566, 141380), (1740, 127242), (2088, 106035), (2610, 84828), (3132, 70690), (3480, 63621), (3915, 56552), (5220, 42414), (6264, 35345), (7069, 31320), (7830, 28276), (10440, 21207), (14138, 15660)]このpageの処理時間: 0.08614134788513184 seconds