204319260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2514

約数の個数: 144

約数和(自身を含む): 680805216

約数和(自身を除く): 476485956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2473, 2754, 3060, 4131, 4590, 4860, 4946, 5508, 6885, 7419, 8262, 9180, 9892, 12365, 13770, 14838, 16524, 20655, 22257, 24730, 27540, 29676, 37095, 41310, 42041, 44514, 49460, 66771, 74190, 82620, 84082, 89028, 111285, 126123, 133542, 148380, 168164, 200313, 210205, 222570, 252246, 267084, 333855, 378369, 400626, 420410, 445140, 504492, 600939, 630615, 667710, 756738, 801252, 840820, 1001565, 1135107, 1201878, 1261230, 1335420, 1513476, 1891845, 2003130, 2270214, 2403756, 2522460, 3004695, 3405321, 3783690, 4006260, 4540428, 5675535, 6009390, 6810642, 7567380, 10215963, 11351070, 12018780, 13621284, 17026605, 20431926, 22702140, 34053210, 40863852, 51079815, 68106420, 102159630, 204319260]

約数ペア:

[(1, 204319260), (2, 102159630), (3, 68106420), (4, 51079815), (5, 40863852), (6, 34053210), (9, 22702140), (10, 20431926), (12, 17026605), (15, 13621284), (17, 12018780), (18, 11351070), (20, 10215963), (27, 7567380), (30, 6810642), (34, 6009390), (36, 5675535), (45, 4540428), (51, 4006260), (54, 3783690), (60, 3405321), (68, 3004695), (81, 2522460), (85, 2403756), (90, 2270214), (102, 2003130), (108, 1891845), (135, 1513476), (153, 1335420), (162, 1261230), (170, 1201878), (180, 1135107), (204, 1001565), (243, 840820), (255, 801252), (270, 756738), (306, 667710), (324, 630615), (340, 600939), (405, 504492), (459, 445140), (486, 420410), (510, 400626), (540, 378369), (612, 333855), (765, 267084), (810, 252246), (918, 222570), (972, 210205), (1020, 200313), (1215, 168164), (1377, 148380), (1530, 133542), (1620, 126123), (1836, 111285), (2295, 89028), (2430, 84082), (2473, 82620), (2754, 74190), (3060, 66771), (4131, 49460), (4590, 44514), (4860, 42041), (4946, 41310), (5508, 37095), (6885, 29676), (7419, 27540), (8262, 24730), (9180, 22257), (9892, 20655), (12365, 16524), (13770, 14838)]