18697701960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2473241}}^1$

素因数の和:2473268

約数の個数: 128

約数和(自身を含む): 71229369600

約数和(自身を除く): 52531667640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2473241, 4946482, 7419723, 9892964, 12366205, 14839446, 17312687, 19785928, 22259169, 24732410, 29678892, 34625374, 37098615, 44518338, 49464820, 51938061, 59357784, 66777507, 69250748, 74197230, 86563435, 89036676, 98929640, 103876122, 111295845, 133555014, 138501496, 148394460, 155814183, 173126870, 178073352, 207752244, 222591690, 259690305, 267110028, 296788920, 311628366, 333887535, 346253740, 415504488, 445183380, 467442549, 519380610, 534220056, 623256732, 667775070, 692507480, 779070915, 890366760, 934885098, 1038761220, 1246513464, 1335550140, 1558141830, 1869770196, 2077522440, 2337212745, 2671100280, 3116283660, 3739540392, 4674425490, 6232567320, 9348850980, 18697701960]

約数ペア:

[(1, 18697701960), (2, 9348850980), (3, 6232567320), (4, 4674425490), (5, 3739540392), (6, 3116283660), (7, 2671100280), (8, 2337212745), (9, 2077522440), (10, 1869770196), (12, 1558141830), (14, 1335550140), (15, 1246513464), (18, 1038761220), (20, 934885098), (21, 890366760), (24, 779070915), (27, 692507480), (28, 667775070), (30, 623256732), (35, 534220056), (36, 519380610), (40, 467442549), (42, 445183380), (45, 415504488), (54, 346253740), (56, 333887535), (60, 311628366), (63, 296788920), (70, 267110028), (72, 259690305), (84, 222591690), (90, 207752244), (105, 178073352), (108, 173126870), (120, 155814183), (126, 148394460), (135, 138501496), (140, 133555014), (168, 111295845), (180, 103876122), (189, 98929640), (210, 89036676), (216, 86563435), (252, 74197230), (270, 69250748), (280, 66777507), (315, 59357784), (360, 51938061), (378, 49464820), (420, 44518338), (504, 37098615), (540, 34625374), (630, 29678892), (756, 24732410), (840, 22259169), (945, 19785928), (1080, 17312687), (1260, 14839446), (1512, 12366205), (1890, 9892964), (2520, 7419723), (3780, 4946482), (7560, 2473241)]