15697592140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19889}}^1$

素因数の和:20015

約数の個数: 96

約数和(自身を含む): 36355737600

約数和(自身を除く): 20658145460

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 67, 76, 95, 124, 134, 155, 190, 268, 310, 335, 380, 589, 620, 670, 1178, 1273, 1340, 2077, 2356, 2546, 2945, 4154, 5092, 5890, 6365, 8308, 10385, 11780, 12730, 19889, 20770, 25460, 39463, 39778, 41540, 78926, 79556, 99445, 157852, 197315, 198890, 377891, 394630, 397780, 616559, 755782, 789260, 1233118, 1332563, 1511564, 1889455, 2466236, 2665126, 3082795, 3778910, 5330252, 6165590, 6662815, 7557820, 11714621, 12331180, 13325630, 23429242, 25318697, 26651260, 41309453, 46858484, 50637394, 58573105, 82618906, 101274788, 117146210, 126593485, 165237812, 206547265, 234292420, 253186970, 413094530, 506373940, 784879607, 826189060, 1569759214, 3139518428, 3924398035, 7848796070, 15697592140]

約数ペア:

[(1, 15697592140), (2, 7848796070), (4, 3924398035), (5, 3139518428), (10, 1569759214), (19, 826189060), (20, 784879607), (31, 506373940), (38, 413094530), (62, 253186970), (67, 234292420), (76, 206547265), (95, 165237812), (124, 126593485), (134, 117146210), (155, 101274788), (190, 82618906), (268, 58573105), (310, 50637394), (335, 46858484), (380, 41309453), (589, 26651260), (620, 25318697), (670, 23429242), (1178, 13325630), (1273, 12331180), (1340, 11714621), (2077, 7557820), (2356, 6662815), (2546, 6165590), (2945, 5330252), (4154, 3778910), (5092, 3082795), (5890, 2665126), (6365, 2466236), (8308, 1889455), (10385, 1511564), (11780, 1332563), (12730, 1233118), (19889, 789260), (20770, 755782), (25460, 616559), (39463, 397780), (39778, 394630), (41540, 377891), (78926, 198890), (79556, 197315), (99445, 157852)]