16628220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 44335620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 83, 84, 90, 105, 106, 108, 126, 135, 140, 159, 166, 180, 189, 210, 212, 249, 252, 265, 270, 315, 318, 332, 371, 378, 415, 420, 477, 498, 530, 540, 581, 630, 636, 742, 747, 756, 795, 830, 945, 954, 996, 1060, 1113, 1162, 1245, 1260, 1431, 1484, 1494, 1590, 1660, 1743, 1855, 1890, 1908, 2226, 2241, 2324, 2385, 2490, 2862, 2905, 2988, 3180, 3339, 3486, 3710, 3735, 3780, 4399, 4452, 4482, 4770, 4980, 5229, 5565, 5724, 5810, 6678, 6972, 7155, 7420, 7470, 8715, 8798, 8964, 9540, 10017, 10458, 11130, 11205, 11620, 13197, 13356, 14310, 14940, 15687, 16695, 17430, 17596, 20034, 20916, 21995, 22260, 22410, 26145, 26394, 28620, 30793, 31374, 33390, 34860, 39591, 40068, 43990, 44820, 50085, 52290, 52788, 61586, 62748, 65985, 66780, 78435, 79182, 87980, 92379, 100170, 104580, 118773, 123172, 131970, 153965, 156870, 158364, 184758, 197955, 200340, 237546, 263940, 277137, 307930, 313740, 369516, 395910, 461895, 475092, 554274, 593865, 615860, 791820, 831411, 923790, 1108548, 1187730, 1385685, 1662822, 1847580, 2375460, 2771370, 3325644, 4157055, 5542740, 8314110, 16628220]

約数ペア:

[(1, 16628220), (2, 8314110), (3, 5542740), (4, 4157055), (5, 3325644), (6, 2771370), (7, 2375460), (9, 1847580), (10, 1662822), (12, 1385685), (14, 1187730), (15, 1108548), (18, 923790), (20, 831411), (21, 791820), (27, 615860), (28, 593865), (30, 554274), (35, 475092), (36, 461895), (42, 395910), (45, 369516), (53, 313740), (54, 307930), (60, 277137), (63, 263940), (70, 237546), (83, 200340), (84, 197955), (90, 184758), (105, 158364), (106, 156870), (108, 153965), (126, 131970), (135, 123172), (140, 118773), (159, 104580), (166, 100170), (180, 92379), (189, 87980), (210, 79182), (212, 78435), (249, 66780), (252, 65985), (265, 62748), (270, 61586), (315, 52788), (318, 52290), (332, 50085), (371, 44820), (378, 43990), (415, 40068), (420, 39591), (477, 34860), (498, 33390), (530, 31374), (540, 30793), (581, 28620), (630, 26394), (636, 26145), (742, 22410), (747, 22260), (756, 21995), (795, 20916), (830, 20034), (945, 17596), (954, 17430), (996, 16695), (1060, 15687), (1113, 14940), (1162, 14310), (1245, 13356), (1260, 13197), (1431, 11620), (1484, 11205), (1494, 11130), (1590, 10458), (1660, 10017), (1743, 9540), (1855, 8964), (1890, 8798), (1908, 8715), (2226, 7470), (2241, 7420), (2324, 7155), (2385, 6972), (2490, 6678), (2862, 5810), (2905, 5724), (2988, 5565), (3180, 5229), (3339, 4980), (3486, 4770), (3710, 4482), (3735, 4452), (3780, 4399)]