15694534280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{19991}}^1$

素因数の和:21054

約数の個数: 64

約数和(自身を含む): 37209110400

約数和(自身を除く): 21514576120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1033, 2066, 4132, 5165, 8264, 10330, 19627, 19991, 20660, 39254, 39982, 41320, 78508, 79964, 98135, 99955, 157016, 159928, 196270, 199910, 379829, 392540, 399820, 759658, 785080, 799640, 1519316, 1899145, 3038632, 3798290, 7596580, 15193160, 20650703, 41301406, 82602812, 103253515, 165205624, 206507030, 392363357, 413014060, 784726714, 826028120, 1569453428, 1961816785, 3138906856, 3923633570, 7847267140, 15694534280]

約数ペア:

[(1, 15694534280), (2, 7847267140), (4, 3923633570), (5, 3138906856), (8, 1961816785), (10, 1569453428), (19, 826028120), (20, 784726714), (38, 413014060), (40, 392363357), (76, 206507030), (95, 165205624), (152, 103253515), (190, 82602812), (380, 41301406), (760, 20650703), (1033, 15193160), (2066, 7596580), (4132, 3798290), (5165, 3038632), (8264, 1899145), (10330, 1519316), (19627, 799640), (19991, 785080), (20660, 759658), (39254, 399820), (39982, 392540), (41320, 379829), (78508, 199910), (79964, 196270), (98135, 159928), (99955, 157016)]