20346829230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{240421}}^1$

素因数の和:240482

約数の個数: 128

約数和(自身を含む): 62040416256

約数和(自身を除く): 41693587026

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 8463, 12090, 14105, 16926, 28210, 42315, 84630, 240421, 480842, 721263, 1202105, 1442526, 1682947, 2404210, 3125473, 3365894, 3606315, 5048841, 6250946, 7212630, 7453051, 8414735, 9376419, 10097682, 14906102, 15627365, 16829470, 18752838, 21878311, 22359153, 25244205, 31254730, 37265255, 43756622, 44718306, 46882095, 50488410, 52171357, 65634933, 74530510, 93764190, 96889663, 104342714, 109391555, 111795765, 131269866, 156514071, 193779326, 218783110, 223591530, 260856785, 290668989, 313028142, 328174665, 484448315, 521713570, 581337978, 656349330, 678227641, 782570355, 968896630, 1356455282, 1453344945, 1565140710, 2034682923, 2906689890, 3391138205, 4069365846, 6782276410, 10173414615, 20346829230]

約数ペア:

[(1, 20346829230), (2, 10173414615), (3, 6782276410), (5, 4069365846), (6, 3391138205), (7, 2906689890), (10, 2034682923), (13, 1565140710), (14, 1453344945), (15, 1356455282), (21, 968896630), (26, 782570355), (30, 678227641), (31, 656349330), (35, 581337978), (39, 521713570), (42, 484448315), (62, 328174665), (65, 313028142), (70, 290668989), (78, 260856785), (91, 223591530), (93, 218783110), (105, 193779326), (130, 156514071), (155, 131269866), (182, 111795765), (186, 109391555), (195, 104342714), (210, 96889663), (217, 93764190), (273, 74530510), (310, 65634933), (390, 52171357), (403, 50488410), (434, 46882095), (455, 44718306), (465, 43756622), (546, 37265255), (651, 31254730), (806, 25244205), (910, 22359153), (930, 21878311), (1085, 18752838), (1209, 16829470), (1302, 15627365), (1365, 14906102), (2015, 10097682), (2170, 9376419), (2418, 8414735), (2730, 7453051), (2821, 7212630), (3255, 6250946), (4030, 5048841), (5642, 3606315), (6045, 3365894), (6510, 3125473), (8463, 2404210), (12090, 1682947), (14105, 1442526), (16926, 1202105), (28210, 721263), (42315, 480842), (84630, 240421)]