19256788920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{45191}}^1$

素因数の和:45325

約数の個数: 128

約数和(自身を含む): 59740208640

約数和(自身を除く): 40483419720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 318, 335, 402, 424, 530, 536, 636, 670, 795, 804, 1005, 1060, 1272, 1340, 1590, 1608, 2010, 2120, 2680, 3180, 3551, 4020, 6360, 7102, 8040, 10653, 14204, 17755, 21306, 28408, 35510, 42612, 45191, 53265, 71020, 85224, 90382, 106530, 135573, 142040, 180764, 213060, 225955, 271146, 361528, 426120, 451910, 542292, 677865, 903820, 1084584, 1355730, 1807640, 2395123, 2711460, 3027797, 4790246, 5422920, 6055594, 7185369, 9083391, 9580492, 11975615, 12111188, 14370738, 15138985, 18166782, 19160984, 23951230, 24222376, 28741476, 30277970, 35926845, 36333564, 45416955, 47902460, 57482952, 60555940, 71853690, 72667128, 90833910, 95804920, 121111880, 143707380, 160473241, 181667820, 287414760, 320946482, 363335640, 481419723, 641892964, 802366205, 962839446, 1283785928, 1604732410, 1925678892, 2407098615, 3209464820, 3851357784, 4814197230, 6418929640, 9628394460, 19256788920]

約数ペア:

[(1, 19256788920), (2, 9628394460), (3, 6418929640), (4, 4814197230), (5, 3851357784), (6, 3209464820), (8, 2407098615), (10, 1925678892), (12, 1604732410), (15, 1283785928), (20, 962839446), (24, 802366205), (30, 641892964), (40, 481419723), (53, 363335640), (60, 320946482), (67, 287414760), (106, 181667820), (120, 160473241), (134, 143707380), (159, 121111880), (201, 95804920), (212, 90833910), (265, 72667128), (268, 71853690), (318, 60555940), (335, 57482952), (402, 47902460), (424, 45416955), (530, 36333564), (536, 35926845), (636, 30277970), (670, 28741476), (795, 24222376), (804, 23951230), (1005, 19160984), (1060, 18166782), (1272, 15138985), (1340, 14370738), (1590, 12111188), (1608, 11975615), (2010, 9580492), (2120, 9083391), (2680, 7185369), (3180, 6055594), (3551, 5422920), (4020, 4790246), (6360, 3027797), (7102, 2711460), (8040, 2395123), (10653, 1807640), (14204, 1355730), (17755, 1084584), (21306, 903820), (28408, 677865), (35510, 542292), (42612, 451910), (45191, 426120), (53265, 361528), (71020, 271146), (85224, 225955), (90382, 213060), (106530, 180764), (135573, 142040)]