2018238400

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{9629}}^1$

素因数の和:9782

約数の個数: 84

約数和(自身を含む): 5004556920

約数和(自身を除く): 2986318520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 524, 655, 800, 1048, 1310, 1600, 2096, 2620, 3275, 4192, 5240, 6550, 8384, 9629, 10480, 13100, 19258, 20960, 26200, 38516, 41920, 48145, 52400, 77032, 96290, 104800, 154064, 192580, 209600, 240725, 308128, 385160, 481450, 616256, 770320, 962900, 1261399, 1540640, 1925800, 2522798, 3081280, 3851600, 5045596, 6306995, 7703200, 10091192, 12613990, 15406400, 20182384, 25227980, 31534975, 40364768, 50455960, 63069950, 80729536, 100911920, 126139900, 201823840, 252279800, 403647680, 504559600, 1009119200, 2018238400]

約数ペア:

[(1, 2018238400), (2, 1009119200), (4, 504559600), (5, 403647680), (8, 252279800), (10, 201823840), (16, 126139900), (20, 100911920), (25, 80729536), (32, 63069950), (40, 50455960), (50, 40364768), (64, 31534975), (80, 25227980), (100, 20182384), (131, 15406400), (160, 12613990), (200, 10091192), (262, 7703200), (320, 6306995), (400, 5045596), (524, 3851600), (655, 3081280), (800, 2522798), (1048, 1925800), (1310, 1540640), (1600, 1261399), (2096, 962900), (2620, 770320), (3275, 616256), (4192, 481450), (5240, 385160), (6550, 308128), (8384, 240725), (9629, 209600), (10480, 192580), (13100, 154064), (19258, 104800), (20960, 96290), (26200, 77032), (38516, 52400), (41920, 48145)]