213869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77489}}^1$

素因数の和:77526

約数の個数: 64

約数和(自身を含む): 669513600

約数和(自身を除く): 455643960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 77489, 154978, 232467, 309956, 387445, 464934, 619912, 774890, 929868, 1162335, 1549780, 1782247, 1859736, 2324670, 3099560, 3564494, 4649340, 5346741, 7128988, 8911235, 9298680, 10693482, 14257976, 17822470, 21386964, 26733705, 35644940, 42773928, 53467410, 71289880, 106934820, 213869640]

約数ペア:

[(1, 213869640), (2, 106934820), (3, 71289880), (4, 53467410), (5, 42773928), (6, 35644940), (8, 26733705), (10, 21386964), (12, 17822470), (15, 14257976), (20, 10693482), (23, 9298680), (24, 8911235), (30, 7128988), (40, 5346741), (46, 4649340), (60, 3564494), (69, 3099560), (92, 2324670), (115, 1859736), (120, 1782247), (138, 1549780), (184, 1162335), (230, 929868), (276, 774890), (345, 619912), (460, 464934), (552, 387445), (690, 309956), (920, 232467), (1380, 154978), (2760, 77489)]