20150521872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{2749}}^1$

素因数の和:3481

約数の個数: 160

約数和(自身を含む): 59464944000

約数和(自身を除く): 39314422128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 691, 816, 884, 1326, 1382, 1768, 2073, 2652, 2749, 2764, 3536, 4146, 5304, 5498, 5528, 8247, 8292, 8983, 10608, 10996, 11056, 11747, 16494, 16584, 17966, 21992, 23494, 26949, 32988, 33168, 35241, 35737, 35932, 43984, 46733, 46988, 53898, 65976, 70482, 71474, 71864, 93466, 93976, 107211, 107796, 131952, 140199, 140964, 142948, 143728, 152711, 186932, 187952, 214422, 215592, 280398, 281928, 285896, 305422, 373864, 428844, 431184, 458133, 560796, 563856, 571792, 607529, 610844, 747728, 857688, 916266, 1121592, 1215058, 1221688, 1715376, 1822587, 1832532, 1899559, 2243184, 2430116, 2443376, 3645174, 3665064, 3799118, 4860232, 5698677, 7290348, 7330128, 7598236, 9720464, 11397354, 14580696, 15196472, 22794708, 24694267, 29161392, 30392944, 32292503, 45589416, 49388534, 64585006, 74082801, 91178832, 96877509, 98777068, 129170012, 148165602, 193755018, 197554136, 258340024, 296331204, 387510036, 395108272, 419802539, 516680048, 592662408, 775020072, 839605078, 1185324816, 1259407617, 1550040144, 1679210156, 2518815234, 3358420312, 5037630468, 6716840624, 10075260936, 20150521872]

約数ペア:

[(1, 20150521872), (2, 10075260936), (3, 6716840624), (4, 5037630468), (6, 3358420312), (8, 2518815234), (12, 1679210156), (13, 1550040144), (16, 1259407617), (17, 1185324816), (24, 839605078), (26, 775020072), (34, 592662408), (39, 516680048), (48, 419802539), (51, 395108272), (52, 387510036), (68, 296331204), (78, 258340024), (102, 197554136), (104, 193755018), (136, 148165602), (156, 129170012), (204, 98777068), (208, 96877509), (221, 91178832), (272, 74082801), (312, 64585006), (408, 49388534), (442, 45589416), (624, 32292503), (663, 30392944), (691, 29161392), (816, 24694267), (884, 22794708), (1326, 15196472), (1382, 14580696), (1768, 11397354), (2073, 9720464), (2652, 7598236), (2749, 7330128), (2764, 7290348), (3536, 5698677), (4146, 4860232), (5304, 3799118), (5498, 3665064), (5528, 3645174), (8247, 2443376), (8292, 2430116), (8983, 2243184), (10608, 1899559), (10996, 1832532), (11056, 1822587), (11747, 1715376), (16494, 1221688), (16584, 1215058), (17966, 1121592), (21992, 916266), (23494, 857688), (26949, 747728), (32988, 610844), (33168, 607529), (35241, 571792), (35737, 563856), (35932, 560796), (43984, 458133), (46733, 431184), (46988, 428844), (53898, 373864), (65976, 305422), (70482, 285896), (71474, 281928), (71864, 280398), (93466, 215592), (93976, 214422), (107211, 187952), (107796, 186932), (131952, 152711), (140199, 143728), (140964, 142948)]