20779922208

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1\times {\mathrm{1787}}^1$

素因数の和:3250

約数の個数: 96

約数和(自身を含む): 55231606080

約数和(自身を除く): 34451683872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1361, 1424, 1787, 2136, 2722, 2848, 3574, 4083, 4272, 5361, 5444, 7148, 8166, 8544, 10722, 10888, 14296, 16332, 21444, 21776, 28592, 32664, 42888, 43552, 57184, 65328, 85776, 121129, 130656, 159043, 171552, 242258, 318086, 363387, 477129, 484516, 636172, 726774, 954258, 969032, 1272344, 1453548, 1908516, 1938064, 2432107, 2544688, 2907096, 3817032, 3876128, 4864214, 5089376, 5814192, 7296321, 7634064, 9728428, 11628384, 14592642, 15268128, 19456856, 29185284, 38913712, 58370568, 77827424, 116741136, 216457523, 233482272, 432915046, 649372569, 865830092, 1298745138, 1731660184, 2597490276, 3463320368, 5194980552, 6926640736, 10389961104, 20779922208]

約数ペア:

[(1, 20779922208), (2, 10389961104), (3, 6926640736), (4, 5194980552), (6, 3463320368), (8, 2597490276), (12, 1731660184), (16, 1298745138), (24, 865830092), (32, 649372569), (48, 432915046), (89, 233482272), (96, 216457523), (178, 116741136), (267, 77827424), (356, 58370568), (534, 38913712), (712, 29185284), (1068, 19456856), (1361, 15268128), (1424, 14592642), (1787, 11628384), (2136, 9728428), (2722, 7634064), (2848, 7296321), (3574, 5814192), (4083, 5089376), (4272, 4864214), (5361, 3876128), (5444, 3817032), (7148, 2907096), (8166, 2544688), (8544, 2432107), (10722, 1938064), (10888, 1908516), (14296, 1453548), (16332, 1272344), (21444, 969032), (21776, 954258), (28592, 726774), (32664, 636172), (42888, 484516), (43552, 477129), (57184, 363387), (65328, 318086), (85776, 242258), (121129, 171552), (130656, 159043)]