15691054920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{12917}}^1$

素因数の和:13175

約数の個数: 128

約数和(自身を含む): 48216176640

約数和(自身を除く): 32525121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 191, 212, 265, 318, 382, 424, 530, 573, 636, 764, 795, 955, 1060, 1146, 1272, 1528, 1590, 1910, 2120, 2292, 2865, 3180, 3820, 4584, 5730, 6360, 7640, 10123, 11460, 12917, 20246, 22920, 25834, 30369, 38751, 40492, 50615, 51668, 60738, 64585, 77502, 80984, 101230, 103336, 121476, 129170, 151845, 155004, 193755, 202460, 242952, 258340, 303690, 310008, 387510, 404920, 516680, 607380, 684601, 775020, 1214760, 1369202, 1550040, 2053803, 2467147, 2738404, 3423005, 4107606, 4934294, 5476808, 6846010, 7401441, 8215212, 9868588, 10269015, 12335735, 13692020, 14802882, 16430424, 19737176, 20538030, 24671470, 27384040, 29605764, 37007205, 41076060, 49342940, 59211528, 74014410, 82152120, 98685880, 130758791, 148028820, 261517582, 296057640, 392276373, 523035164, 653793955, 784552746, 1046070328, 1307587910, 1569105492, 1961381865, 2615175820, 3138210984, 3922763730, 5230351640, 7845527460, 15691054920]

約数ペア:

[(1, 15691054920), (2, 7845527460), (3, 5230351640), (4, 3922763730), (5, 3138210984), (6, 2615175820), (8, 1961381865), (10, 1569105492), (12, 1307587910), (15, 1046070328), (20, 784552746), (24, 653793955), (30, 523035164), (40, 392276373), (53, 296057640), (60, 261517582), (106, 148028820), (120, 130758791), (159, 98685880), (191, 82152120), (212, 74014410), (265, 59211528), (318, 49342940), (382, 41076060), (424, 37007205), (530, 29605764), (573, 27384040), (636, 24671470), (764, 20538030), (795, 19737176), (955, 16430424), (1060, 14802882), (1146, 13692020), (1272, 12335735), (1528, 10269015), (1590, 9868588), (1910, 8215212), (2120, 7401441), (2292, 6846010), (2865, 5476808), (3180, 4934294), (3820, 4107606), (4584, 3423005), (5730, 2738404), (6360, 2467147), (7640, 2053803), (10123, 1550040), (11460, 1369202), (12917, 1214760), (20246, 775020), (22920, 684601), (25834, 607380), (30369, 516680), (38751, 404920), (40492, 387510), (50615, 310008), (51668, 303690), (60738, 258340), (64585, 242952), (77502, 202460), (80984, 193755), (101230, 155004), (103336, 151845), (121476, 129170)]