2171906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23027}}^1$

素因数の和:23177

約数の個数: 120

約数和(自身を含む): 7349984928

約数和(自身を除く): 5178078288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 23027, 23580, 31440, 46054, 47160, 69081, 92108, 94320, 115135, 138162, 184216, 207243, 230270, 276324, 345405, 368432, 414486, 460540, 552648, 690810, 828972, 921080, 1036215, 1105296, 1381620, 1657944, 1842160, 2072430, 2763240, 3016537, 3315888, 4144860, 5526480, 6033074, 8289720, 9049611, 12066148, 15082685, 16579440, 18099222, 24132296, 27148833, 30165370, 36198444, 45248055, 48264592, 54297666, 60330740, 72396888, 90496110, 108595332, 120661480, 135744165, 144793776, 180992220, 217190664, 241322960, 271488330, 361984440, 434381328, 542976660, 723968880, 1085953320, 2171906640]

約数ペア:

[(1, 2171906640), (2, 1085953320), (3, 723968880), (4, 542976660), (5, 434381328), (6, 361984440), (8, 271488330), (9, 241322960), (10, 217190664), (12, 180992220), (15, 144793776), (16, 135744165), (18, 120661480), (20, 108595332), (24, 90496110), (30, 72396888), (36, 60330740), (40, 54297666), (45, 48264592), (48, 45248055), (60, 36198444), (72, 30165370), (80, 27148833), (90, 24132296), (120, 18099222), (131, 16579440), (144, 15082685), (180, 12066148), (240, 9049611), (262, 8289720), (360, 6033074), (393, 5526480), (524, 4144860), (655, 3315888), (720, 3016537), (786, 2763240), (1048, 2072430), (1179, 1842160), (1310, 1657944), (1572, 1381620), (1965, 1105296), (2096, 1036215), (2358, 921080), (2620, 828972), (3144, 690810), (3930, 552648), (4716, 460540), (5240, 414486), (5895, 368432), (6288, 345405), (7860, 276324), (9432, 230270), (10480, 207243), (11790, 184216), (15720, 138162), (18864, 115135), (23027, 94320), (23580, 92108), (31440, 69081), (46054, 47160)]