20794508910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{2459}}^1$

素因数の和:2943

約数の個数: 192

約数和(自身を含む): 63955906560

約数和(自身を除く): 43161397650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 433, 434, 465, 558, 630, 651, 866, 930, 1085, 1299, 1302, 1395, 1953, 2165, 2170, 2459, 2598, 2790, 3031, 3255, 3897, 3906, 4330, 4918, 6062, 6495, 6510, 7377, 7794, 9093, 9765, 12295, 12990, 13423, 14754, 15155, 17213, 18186, 19485, 19530, 22131, 24590, 26846, 27279, 30310, 34426, 36885, 38970, 40269, 44262, 45465, 51639, 54558, 67115, 73770, 76229, 80538, 86065, 90930, 93961, 103278, 110655, 120807, 134230, 136395, 152458, 154917, 172130, 187922, 201345, 221310, 228687, 241614, 258195, 272790, 281883, 309834, 381145, 402690, 457374, 469805, 516390, 533603, 563766, 604035, 686061, 762290, 774585, 845649, 939610, 1064747, 1067206, 1143435, 1208070, 1372122, 1409415, 1549170, 1600809, 1691298, 2129494, 2286870, 2668015, 2818830, 3194241, 3201618, 3430305, 4228245, 4802427, 5323735, 5336030, 6388482, 6860610, 7453229, 8004045, 8456490, 9582723, 9604854, 10647470, 14906458, 15971205, 16008090, 19165446, 22359687, 24012135, 31942410, 33007157, 37266145, 44719374, 47913615, 48024270, 66014314, 67079061, 74532290, 95827230, 99021471, 111798435, 134158122, 165035785, 198042942, 223596870, 231050099, 297064413, 330071570, 335395305, 462100198, 495107355, 594128826, 670790610, 693150297, 990214710, 1155250495, 1386300594, 1485322065, 2079450891, 2310500990, 2970644130, 3465751485, 4158901782, 6931502970, 10397254455, 20794508910]

約数ペア:

[(1, 20794508910), (2, 10397254455), (3, 6931502970), (5, 4158901782), (6, 3465751485), (7, 2970644130), (9, 2310500990), (10, 2079450891), (14, 1485322065), (15, 1386300594), (18, 1155250495), (21, 990214710), (30, 693150297), (31, 670790610), (35, 594128826), (42, 495107355), (45, 462100198), (62, 335395305), (63, 330071570), (70, 297064413), (90, 231050099), (93, 223596870), (105, 198042942), (126, 165035785), (155, 134158122), (186, 111798435), (210, 99021471), (217, 95827230), (279, 74532290), (310, 67079061), (315, 66014314), (433, 48024270), (434, 47913615), (465, 44719374), (558, 37266145), (630, 33007157), (651, 31942410), (866, 24012135), (930, 22359687), (1085, 19165446), (1299, 16008090), (1302, 15971205), (1395, 14906458), (1953, 10647470), (2165, 9604854), (2170, 9582723), (2459, 8456490), (2598, 8004045), (2790, 7453229), (3031, 6860610), (3255, 6388482), (3897, 5336030), (3906, 5323735), (4330, 4802427), (4918, 4228245), (6062, 3430305), (6495, 3201618), (6510, 3194241), (7377, 2818830), (7794, 2668015), (9093, 2286870), (9765, 2129494), (12295, 1691298), (12990, 1600809), (13423, 1549170), (14754, 1409415), (15155, 1372122), (17213, 1208070), (18186, 1143435), (19485, 1067206), (19530, 1064747), (22131, 939610), (24590, 845649), (26846, 774585), (27279, 762290), (30310, 686061), (34426, 604035), (36885, 563766), (38970, 533603), (40269, 516390), (44262, 469805), (45465, 457374), (51639, 402690), (54558, 381145), (67115, 309834), (73770, 281883), (76229, 272790), (80538, 258195), (86065, 241614), (90930, 228687), (93961, 221310), (103278, 201345), (110655, 187922), (120807, 172130), (134230, 154917), (136395, 152458)]