19419200

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 84

約数和(自身を含む): 48897540

約数和(自身を除く): 29478340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 229, 265, 320, 400, 424, 458, 530, 800, 848, 916, 1060, 1145, 1325, 1600, 1696, 1832, 2120, 2290, 2650, 3392, 3664, 4240, 4580, 5300, 5725, 7328, 8480, 9160, 10600, 11450, 12137, 14656, 16960, 18320, 21200, 22900, 24274, 36640, 42400, 45800, 48548, 60685, 73280, 84800, 91600, 97096, 121370, 183200, 194192, 242740, 303425, 366400, 388384, 485480, 606850, 776768, 970960, 1213700, 1941920, 2427400, 3883840, 4854800, 9709600, 19419200]

約数ペア:

[(1, 19419200), (2, 9709600), (4, 4854800), (5, 3883840), (8, 2427400), (10, 1941920), (16, 1213700), (20, 970960), (25, 776768), (32, 606850), (40, 485480), (50, 388384), (53, 366400), (64, 303425), (80, 242740), (100, 194192), (106, 183200), (160, 121370), (200, 97096), (212, 91600), (229, 84800), (265, 73280), (320, 60685), (400, 48548), (424, 45800), (458, 42400), (530, 36640), (800, 24274), (848, 22900), (916, 21200), (1060, 18320), (1145, 16960), (1325, 14656), (1600, 12137), (1696, 11450), (1832, 10600), (2120, 9160), (2290, 8480), (2650, 7328), (3392, 5725), (3664, 5300), (4240, 4580)]