19735077840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{754399}}^1$

素因数の和:754524

約数の個数: 80

約数和(自身を含む): 61740096000

約数和(自身を除く): 42005018160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 754399, 1508798, 2263197, 3017596, 3771995, 4526394, 6035192, 7543990, 9052788, 11315985, 12070384, 15087980, 18105576, 22631970, 30175960, 36211152, 45263940, 60351920, 82229491, 90527880, 164458982, 181055760, 246688473, 328917964, 411147455, 493376946, 657835928, 822294910, 986753892, 1233442365, 1315671856, 1644589820, 1973507784, 2466884730, 3289179640, 3947015568, 4933769460, 6578359280, 9867538920, 19735077840]

約数ペア:

[(1, 19735077840), (2, 9867538920), (3, 6578359280), (4, 4933769460), (5, 3947015568), (6, 3289179640), (8, 2466884730), (10, 1973507784), (12, 1644589820), (15, 1315671856), (16, 1233442365), (20, 986753892), (24, 822294910), (30, 657835928), (40, 493376946), (48, 411147455), (60, 328917964), (80, 246688473), (109, 181055760), (120, 164458982), (218, 90527880), (240, 82229491), (327, 60351920), (436, 45263940), (545, 36211152), (654, 30175960), (872, 22631970), (1090, 18105576), (1308, 15087980), (1635, 12070384), (1744, 11315985), (2180, 9052788), (2616, 7543990), (3270, 6035192), (4360, 4526394), (5232, 3771995), (6540, 3017596), (8720, 2263197), (13080, 1508798), (26160, 754399)]