201618840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8443}}^1$

素因数の和:8656

約数の個数: 64

約数和(自身を含む): 607968000

約数和(自身を除く): 406349160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8443, 11940, 16886, 23880, 25329, 33772, 42215, 50658, 67544, 84430, 101316, 126645, 168860, 202632, 253290, 337720, 506580, 1013160, 1680157, 3360314, 5040471, 6720628, 8400785, 10080942, 13441256, 16801570, 20161884, 25202355, 33603140, 40323768, 50404710, 67206280, 100809420, 201618840]

約数ペア:

[(1, 201618840), (2, 100809420), (3, 67206280), (4, 50404710), (5, 40323768), (6, 33603140), (8, 25202355), (10, 20161884), (12, 16801570), (15, 13441256), (20, 10080942), (24, 8400785), (30, 6720628), (40, 5040471), (60, 3360314), (120, 1680157), (199, 1013160), (398, 506580), (597, 337720), (796, 253290), (995, 202632), (1194, 168860), (1592, 126645), (1990, 101316), (2388, 84430), (2985, 67544), (3980, 50658), (4776, 42215), (5970, 33772), (7960, 25329), (8443, 23880), (11940, 16886)]