15693312580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197599}}^1$

素因数の和:197657

約数の個数: 72

約数和(自身を含む): 37943942400

約数和(自身を除く): 22250629820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19855, 39710, 79420, 197599, 395198, 790396, 987995, 1975990, 2173589, 3754381, 3951980, 4347178, 7508762, 8694356, 10867945, 15017524, 18771905, 21735890, 37543810, 41298191, 43471780, 71333239, 75087620, 82596382, 142666478, 165192764, 206490955, 285332956, 356666195, 412981910, 713332390, 784665629, 825963820, 1426664780, 1569331258, 3138662516, 3923328145, 7846656290, 15693312580]

約数ペア:

[(1, 15693312580), (2, 7846656290), (4, 3923328145), (5, 3138662516), (10, 1569331258), (11, 1426664780), (19, 825963820), (20, 784665629), (22, 713332390), (38, 412981910), (44, 356666195), (55, 285332956), (76, 206490955), (95, 165192764), (110, 142666478), (190, 82596382), (209, 75087620), (220, 71333239), (361, 43471780), (380, 41298191), (418, 37543810), (722, 21735890), (836, 18771905), (1045, 15017524), (1444, 10867945), (1805, 8694356), (2090, 7508762), (3610, 4347178), (3971, 3951980), (4180, 3754381), (7220, 2173589), (7942, 1975990), (15884, 987995), (19855, 790396), (39710, 395198), (79420, 197599)]