15694782920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1\times {\mathrm{1453}}^1$

素因数の和:1807

約数の個数: 96

約数和(自身を含む): 36644202360

約数和(自身を除く): 20949419440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 562, 620, 961, 1124, 1240, 1405, 1453, 1922, 2248, 2810, 2906, 3844, 4805, 5620, 5812, 7265, 7688, 8711, 9610, 11240, 11624, 14530, 17422, 19220, 29060, 34844, 38440, 43555, 45043, 58120, 69688, 87110, 90086, 174220, 180172, 225215, 270041, 348440, 360344, 408293, 450430, 540082, 816586, 900860, 1080164, 1350205, 1396333, 1633172, 1801720, 2041465, 2160328, 2700410, 2792666, 3266344, 4082930, 5400820, 5585332, 6981665, 8165860, 10801640, 11170664, 12657083, 13963330, 16331720, 25314166, 27926660, 50628332, 55853320, 63285415, 101256664, 126570830, 253141660, 392369573, 506283320, 784739146, 1569478292, 1961847865, 3138956584, 3923695730, 7847391460, 15694782920]

約数ペア:

[(1, 15694782920), (2, 7847391460), (4, 3923695730), (5, 3138956584), (8, 1961847865), (10, 1569478292), (20, 784739146), (31, 506283320), (40, 392369573), (62, 253141660), (124, 126570830), (155, 101256664), (248, 63285415), (281, 55853320), (310, 50628332), (562, 27926660), (620, 25314166), (961, 16331720), (1124, 13963330), (1240, 12657083), (1405, 11170664), (1453, 10801640), (1922, 8165860), (2248, 6981665), (2810, 5585332), (2906, 5400820), (3844, 4082930), (4805, 3266344), (5620, 2792666), (5812, 2700410), (7265, 2160328), (7688, 2041465), (8711, 1801720), (9610, 1633172), (11240, 1396333), (11624, 1350205), (14530, 1080164), (17422, 900860), (19220, 816586), (29060, 540082), (34844, 450430), (38440, 408293), (43555, 360344), (45043, 348440), (58120, 270041), (69688, 225215), (87110, 180172), (90086, 174220)]