1720761144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3069

約数の個数: 128

約数和(自身を含む): 4790016000

約数和(自身を除く): 3069254856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 152, 164, 186, 228, 246, 248, 328, 372, 456, 492, 589, 744, 779, 984, 1178, 1271, 1558, 1767, 2337, 2356, 2542, 2969, 3116, 3534, 3813, 4674, 4712, 5084, 5938, 6232, 7068, 7626, 8907, 9348, 10168, 11876, 14136, 15252, 17814, 18696, 23752, 24149, 30504, 35628, 48298, 56411, 71256, 72447, 92039, 96596, 112822, 121729, 144894, 169233, 184078, 193192, 225644, 243458, 276117, 289788, 338466, 365187, 368156, 451288, 486916, 552234, 579576, 676932, 730374, 736312, 973832, 1104468, 1353864, 1460748, 1748741, 2208936, 2312851, 2921496, 3497482, 3773599, 4625702, 5246223, 6938553, 6994964, 7547198, 9251404, 10492446, 11320797, 13877106, 13989928, 15094396, 18502808, 20984892, 22641594, 27754212, 30188792, 41969784, 45283188, 55508424, 71698381, 90566376, 143396762, 215095143, 286793524, 430190286, 573587048, 860380572, 1720761144]

約数ペア:

[(1, 1720761144), (2, 860380572), (3, 573587048), (4, 430190286), (6, 286793524), (8, 215095143), (12, 143396762), (19, 90566376), (24, 71698381), (31, 55508424), (38, 45283188), (41, 41969784), (57, 30188792), (62, 27754212), (76, 22641594), (82, 20984892), (93, 18502808), (114, 15094396), (123, 13989928), (124, 13877106), (152, 11320797), (164, 10492446), (186, 9251404), (228, 7547198), (246, 6994964), (248, 6938553), (328, 5246223), (372, 4625702), (456, 3773599), (492, 3497482), (589, 2921496), (744, 2312851), (779, 2208936), (984, 1748741), (1178, 1460748), (1271, 1353864), (1558, 1104468), (1767, 973832), (2337, 736312), (2356, 730374), (2542, 676932), (2969, 579576), (3116, 552234), (3534, 486916), (3813, 451288), (4674, 368156), (4712, 365187), (5084, 338466), (5938, 289788), (6232, 276117), (7068, 243458), (7626, 225644), (8907, 193192), (9348, 184078), (10168, 169233), (11876, 144894), (14136, 121729), (15252, 112822), (17814, 96596), (18696, 92039), (23752, 72447), (24149, 71256), (30504, 56411), (35628, 48298)]