208038780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2497

約数の個数: 120

約数和(自身を含む): 665213472

約数和(自身を除く): 457174692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2423, 2862, 3180, 4293, 4770, 4846, 5724, 7155, 7269, 8586, 9540, 9692, 12115, 14310, 14538, 17172, 21465, 21807, 24230, 28620, 29076, 36345, 42930, 43614, 48460, 65421, 72690, 85860, 87228, 109035, 128419, 130842, 145380, 196263, 218070, 256838, 261684, 327105, 385257, 392526, 436140, 513676, 642095, 654210, 770514, 785052, 981315, 1155771, 1284190, 1308420, 1541028, 1926285, 1962630, 2311542, 2568380, 3467313, 3852570, 3925260, 4623084, 5778855, 6934626, 7705140, 10401939, 11557710, 13869252, 17336565, 20803878, 23115420, 34673130, 41607756, 52009695, 69346260, 104019390, 208038780]

約数ペア:

[(1, 208038780), (2, 104019390), (3, 69346260), (4, 52009695), (5, 41607756), (6, 34673130), (9, 23115420), (10, 20803878), (12, 17336565), (15, 13869252), (18, 11557710), (20, 10401939), (27, 7705140), (30, 6934626), (36, 5778855), (45, 4623084), (53, 3925260), (54, 3852570), (60, 3467313), (81, 2568380), (90, 2311542), (106, 1962630), (108, 1926285), (135, 1541028), (159, 1308420), (162, 1284190), (180, 1155771), (212, 981315), (265, 785052), (270, 770514), (318, 654210), (324, 642095), (405, 513676), (477, 436140), (530, 392526), (540, 385257), (636, 327105), (795, 261684), (810, 256838), (954, 218070), (1060, 196263), (1431, 145380), (1590, 130842), (1620, 128419), (1908, 109035), (2385, 87228), (2423, 85860), (2862, 72690), (3180, 65421), (4293, 48460), (4770, 43614), (4846, 42930), (5724, 36345), (7155, 29076), (7269, 28620), (8586, 24230), (9540, 21807), (9692, 21465), (12115, 17172), (14310, 14538)]