2176950840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1019}}^1$

素因数の和:1989

約数の個数: 128

約数和(自身を含む): 6888672000

約数和(自身を除く): 4711721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 937, 1019, 1140, 1874, 2038, 2280, 2811, 3057, 3748, 4076, 4685, 5095, 5622, 6114, 7496, 8152, 9370, 10190, 11244, 12228, 14055, 15285, 17803, 18740, 19361, 20380, 22488, 24456, 28110, 30570, 35606, 37480, 38722, 40760, 53409, 56220, 58083, 61140, 71212, 77444, 89015, 96805, 106818, 112440, 116166, 122280, 142424, 154888, 178030, 193610, 213636, 232332, 267045, 290415, 356060, 387220, 427272, 464664, 534090, 580830, 712120, 774440, 954803, 1068180, 1161660, 1909606, 2136360, 2323320, 2864409, 3819212, 4774015, 5728818, 7638424, 9548030, 11457636, 14322045, 18141257, 19096060, 22915272, 28644090, 36282514, 38192120, 54423771, 57288180, 72565028, 90706285, 108847542, 114576360, 145130056, 181412570, 217695084, 272118855, 362825140, 435390168, 544237710, 725650280, 1088475420, 2176950840]

約数ペア:

[(1, 2176950840), (2, 1088475420), (3, 725650280), (4, 544237710), (5, 435390168), (6, 362825140), (8, 272118855), (10, 217695084), (12, 181412570), (15, 145130056), (19, 114576360), (20, 108847542), (24, 90706285), (30, 72565028), (38, 57288180), (40, 54423771), (57, 38192120), (60, 36282514), (76, 28644090), (95, 22915272), (114, 19096060), (120, 18141257), (152, 14322045), (190, 11457636), (228, 9548030), (285, 7638424), (380, 5728818), (456, 4774015), (570, 3819212), (760, 2864409), (937, 2323320), (1019, 2136360), (1140, 1909606), (1874, 1161660), (2038, 1068180), (2280, 954803), (2811, 774440), (3057, 712120), (3748, 580830), (4076, 534090), (4685, 464664), (5095, 427272), (5622, 387220), (6114, 356060), (7496, 290415), (8152, 267045), (9370, 232332), (10190, 213636), (11244, 193610), (12228, 178030), (14055, 154888), (15285, 142424), (17803, 122280), (18740, 116166), (19361, 112440), (20380, 106818), (22488, 96805), (24456, 89015), (28110, 77444), (30570, 71212), (35606, 61140), (37480, 58083), (38722, 56220), (40760, 53409)]