16198920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 55209600

約数和(自身を除く): 39010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 283, 318, 360, 424, 477, 530, 540, 566, 636, 795, 849, 954, 1060, 1080, 1132, 1272, 1415, 1431, 1590, 1698, 1908, 2120, 2264, 2385, 2547, 2830, 2862, 3180, 3396, 3816, 4245, 4770, 5094, 5660, 5724, 6360, 6792, 7155, 7641, 8490, 9540, 10188, 11320, 11448, 12735, 14310, 14999, 15282, 16980, 19080, 20376, 25470, 28620, 29998, 30564, 33960, 38205, 44997, 50940, 57240, 59996, 61128, 74995, 76410, 89994, 101880, 119992, 134991, 149990, 152820, 179988, 224985, 269982, 299980, 305640, 359976, 404973, 449970, 539964, 599960, 674955, 809946, 899940, 1079928, 1349910, 1619892, 1799880, 2024865, 2699820, 3239784, 4049730, 5399640, 8099460, 16198920]

約数ペア:

[(1, 16198920), (2, 8099460), (3, 5399640), (4, 4049730), (5, 3239784), (6, 2699820), (8, 2024865), (9, 1799880), (10, 1619892), (12, 1349910), (15, 1079928), (18, 899940), (20, 809946), (24, 674955), (27, 599960), (30, 539964), (36, 449970), (40, 404973), (45, 359976), (53, 305640), (54, 299980), (60, 269982), (72, 224985), (90, 179988), (106, 152820), (108, 149990), (120, 134991), (135, 119992), (159, 101880), (180, 89994), (212, 76410), (216, 74995), (265, 61128), (270, 59996), (283, 57240), (318, 50940), (360, 44997), (424, 38205), (477, 33960), (530, 30564), (540, 29998), (566, 28620), (636, 25470), (795, 20376), (849, 19080), (954, 16980), (1060, 15282), (1080, 14999), (1132, 14310), (1272, 12735), (1415, 11448), (1431, 11320), (1590, 10188), (1698, 9540), (1908, 8490), (2120, 7641), (2264, 7155), (2385, 6792), (2547, 6360), (2830, 5724), (2862, 5660), (3180, 5094), (3396, 4770), (3816, 4245)]