16804968860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{8171}}^1$

素因数の和:8483

約数の個数: 96

約数和(自身を含む): 39144010752

約数和(自身を除く): 22339041892

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 263, 340, 391, 460, 526, 782, 1052, 1315, 1564, 1955, 2630, 3910, 4471, 5260, 6049, 7820, 8171, 8942, 12098, 16342, 17884, 22355, 24196, 30245, 32684, 40855, 44710, 60490, 81710, 89420, 102833, 120980, 138907, 163420, 187933, 205666, 277814, 375866, 411332, 514165, 555628, 694535, 751732, 939665, 1028330, 1389070, 1879330, 2056660, 2148973, 2778140, 3194861, 3758660, 4297946, 6389722, 8595892, 10744865, 12779444, 15974305, 21489730, 31948610, 36532541, 42979460, 49426379, 63897220, 73065082, 98852758, 146130164, 182662705, 197705516, 247131895, 365325410, 494263790, 730650820, 840248443, 988527580, 1680496886, 3360993772, 4201242215, 8402484430, 16804968860]

約数ペア:

[(1, 16804968860), (2, 8402484430), (4, 4201242215), (5, 3360993772), (10, 1680496886), (17, 988527580), (20, 840248443), (23, 730650820), (34, 494263790), (46, 365325410), (68, 247131895), (85, 197705516), (92, 182662705), (115, 146130164), (170, 98852758), (230, 73065082), (263, 63897220), (340, 49426379), (391, 42979460), (460, 36532541), (526, 31948610), (782, 21489730), (1052, 15974305), (1315, 12779444), (1564, 10744865), (1955, 8595892), (2630, 6389722), (3910, 4297946), (4471, 3758660), (5260, 3194861), (6049, 2778140), (7820, 2148973), (8171, 2056660), (8942, 1879330), (12098, 1389070), (16342, 1028330), (17884, 939665), (22355, 751732), (24196, 694535), (30245, 555628), (32684, 514165), (40855, 411332), (44710, 375866), (60490, 277814), (81710, 205666), (89420, 187933), (102833, 163420), (120980, 138907)]