20341314690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11689}}^1$

素因数の和:11832

約数の個数: 128

約数和(自身を含む): 53328844800

約数和(自身を除く): 32987530110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 71, 86, 95, 114, 129, 142, 190, 213, 215, 258, 285, 355, 426, 430, 570, 645, 710, 817, 1065, 1290, 1349, 1634, 2130, 2451, 2698, 3053, 4047, 4085, 4902, 6106, 6745, 8094, 8170, 9159, 11689, 12255, 13490, 15265, 18318, 20235, 23378, 24510, 30530, 35067, 40470, 45795, 58007, 58445, 70134, 91590, 116014, 116890, 174021, 175335, 222091, 290035, 348042, 350670, 444182, 502627, 580070, 666273, 829919, 870105, 1005254, 1110455, 1332546, 1507881, 1659838, 1740210, 2220910, 2489757, 2513135, 3015762, 3331365, 4149595, 4979514, 5026270, 6662730, 7539405, 8299190, 9549913, 12448785, 15078810, 15768461, 19099826, 24897570, 28649739, 31536922, 35686517, 47305383, 47749565, 57299478, 71373034, 78842305, 94610766, 95499130, 107059551, 143248695, 157684610, 178432585, 214119102, 236526915, 286497390, 356865170, 473053830, 535297755, 678043823, 1070595510, 1356087646, 2034131469, 3390219115, 4068262938, 6780438230, 10170657345, 20341314690]

約数ペア:

[(1, 20341314690), (2, 10170657345), (3, 6780438230), (5, 4068262938), (6, 3390219115), (10, 2034131469), (15, 1356087646), (19, 1070595510), (30, 678043823), (38, 535297755), (43, 473053830), (57, 356865170), (71, 286497390), (86, 236526915), (95, 214119102), (114, 178432585), (129, 157684610), (142, 143248695), (190, 107059551), (213, 95499130), (215, 94610766), (258, 78842305), (285, 71373034), (355, 57299478), (426, 47749565), (430, 47305383), (570, 35686517), (645, 31536922), (710, 28649739), (817, 24897570), (1065, 19099826), (1290, 15768461), (1349, 15078810), (1634, 12448785), (2130, 9549913), (2451, 8299190), (2698, 7539405), (3053, 6662730), (4047, 5026270), (4085, 4979514), (4902, 4149595), (6106, 3331365), (6745, 3015762), (8094, 2513135), (8170, 2489757), (9159, 2220910), (11689, 1740210), (12255, 1659838), (13490, 1507881), (15265, 1332546), (18318, 1110455), (20235, 1005254), (23378, 870105), (24510, 829919), (30530, 666273), (35067, 580070), (40470, 502627), (45795, 444182), (58007, 350670), (58445, 348042), (70134, 290035), (91590, 222091), (116014, 175335), (116890, 174021)]