16991800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 46202400

約数和(自身を除く): 29210600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 140, 175, 200, 212, 229, 265, 280, 350, 371, 424, 458, 530, 700, 742, 916, 1060, 1145, 1325, 1400, 1484, 1603, 1832, 1855, 2120, 2290, 2650, 2968, 3206, 3710, 4580, 5300, 5725, 6412, 7420, 8015, 9160, 9275, 10600, 11450, 12137, 12824, 14840, 16030, 18550, 22900, 24274, 32060, 37100, 40075, 45800, 48548, 60685, 64120, 74200, 80150, 84959, 97096, 121370, 160300, 169918, 242740, 303425, 320600, 339836, 424795, 485480, 606850, 679672, 849590, 1213700, 1699180, 2123975, 2427400, 3398360, 4247950, 8495900, 16991800]

約数ペア:

[(1, 16991800), (2, 8495900), (4, 4247950), (5, 3398360), (7, 2427400), (8, 2123975), (10, 1699180), (14, 1213700), (20, 849590), (25, 679672), (28, 606850), (35, 485480), (40, 424795), (50, 339836), (53, 320600), (56, 303425), (70, 242740), (100, 169918), (106, 160300), (140, 121370), (175, 97096), (200, 84959), (212, 80150), (229, 74200), (265, 64120), (280, 60685), (350, 48548), (371, 45800), (424, 40075), (458, 37100), (530, 32060), (700, 24274), (742, 22900), (916, 18550), (1060, 16030), (1145, 14840), (1325, 12824), (1400, 12137), (1484, 11450), (1603, 10600), (1832, 9275), (1855, 9160), (2120, 8015), (2290, 7420), (2650, 6412), (2968, 5725), (3206, 5300), (3710, 4580)]