189939680

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3461}}^1$

素因数の和:3497

約数の個数: 96

約数和(自身を含む): 523454400

約数和(自身を除く): 333514720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3461, 3920, 5488, 6860, 6922, 7840, 10976, 13720, 13844, 17305, 24227, 27440, 27688, 34610, 48454, 54880, 55376, 69220, 96908, 110752, 121135, 138440, 169589, 193816, 242270, 276880, 339178, 387632, 484540, 553760, 678356, 775264, 847945, 969080, 1187123, 1356712, 1695890, 1938160, 2374246, 2713424, 3391780, 3876320, 4748492, 5426848, 5935615, 6783560, 9496984, 11871230, 13567120, 18993968, 23742460, 27134240, 37987936, 47484920, 94969840, 189939680]

約数ペア:

[(1, 189939680), (2, 94969840), (4, 47484920), (5, 37987936), (7, 27134240), (8, 23742460), (10, 18993968), (14, 13567120), (16, 11871230), (20, 9496984), (28, 6783560), (32, 5935615), (35, 5426848), (40, 4748492), (49, 3876320), (56, 3391780), (70, 2713424), (80, 2374246), (98, 1938160), (112, 1695890), (140, 1356712), (160, 1187123), (196, 969080), (224, 847945), (245, 775264), (280, 678356), (343, 553760), (392, 484540), (490, 387632), (560, 339178), (686, 276880), (784, 242270), (980, 193816), (1120, 169589), (1372, 138440), (1568, 121135), (1715, 110752), (1960, 96908), (2744, 69220), (3430, 55376), (3461, 54880), (3920, 48454), (5488, 34610), (6860, 27688), (6922, 27440), (7840, 24227), (10976, 17305), (13720, 13844)]