13818560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 39014400

約数和(自身を除く): 25195840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 199, 217, 224, 248, 280, 310, 320, 398, 434, 448, 496, 560, 620, 796, 868, 992, 995, 1085, 1120, 1240, 1393, 1592, 1736, 1984, 1990, 2170, 2240, 2480, 2786, 3184, 3472, 3980, 4340, 4960, 5572, 6169, 6368, 6944, 6965, 7960, 8680, 9920, 11144, 12338, 12736, 13888, 13930, 15920, 17360, 22288, 24676, 27860, 30845, 31840, 34720, 43183, 44576, 49352, 55720, 61690, 63680, 69440, 86366, 89152, 98704, 111440, 123380, 172732, 197408, 215915, 222880, 246760, 345464, 394816, 431830, 445760, 493520, 690928, 863660, 987040, 1381856, 1727320, 1974080, 2763712, 3454640, 6909280, 13818560]

約数ペア:

[(1, 13818560), (2, 6909280), (4, 3454640), (5, 2763712), (7, 1974080), (8, 1727320), (10, 1381856), (14, 987040), (16, 863660), (20, 690928), (28, 493520), (31, 445760), (32, 431830), (35, 394816), (40, 345464), (56, 246760), (62, 222880), (64, 215915), (70, 197408), (80, 172732), (112, 123380), (124, 111440), (140, 98704), (155, 89152), (160, 86366), (199, 69440), (217, 63680), (224, 61690), (248, 55720), (280, 49352), (310, 44576), (320, 43183), (398, 34720), (434, 31840), (448, 30845), (496, 27860), (560, 24676), (620, 22288), (796, 17360), (868, 15920), (992, 13930), (995, 13888), (1085, 12736), (1120, 12338), (1240, 11144), (1393, 9920), (1592, 8680), (1736, 7960), (1984, 6965), (1990, 6944), (2170, 6368), (2240, 6169), (2480, 5572), (2786, 4960), (3184, 4340), (3472, 3980)]