19672740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 64834560

約数和(自身を除く): 45161820

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, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2143, 2295, 3060, 4286, 4590, 6429, 8572, 9180, 10715, 12858, 19287, 21430, 25716, 32145, 36431, 38574, 42860, 57861, 64290, 72862, 77148, 96435, 109293, 115722, 128580, 145724, 182155, 192870, 218586, 231444, 289305, 327879, 364310, 385740, 437172, 546465, 578610, 655758, 728620, 983637, 1092930, 1157220, 1311516, 1639395, 1967274, 2185860, 3278790, 3934548, 4918185, 6557580, 9836370, 19672740]

約数ペア:

[(1, 19672740), (2, 9836370), (3, 6557580), (4, 4918185), (5, 3934548), (6, 3278790), (9, 2185860), (10, 1967274), (12, 1639395), (15, 1311516), (17, 1157220), (18, 1092930), (20, 983637), (27, 728620), (30, 655758), (34, 578610), (36, 546465), (45, 437172), (51, 385740), (54, 364310), (60, 327879), (68, 289305), (85, 231444), (90, 218586), (102, 192870), (108, 182155), (135, 145724), (153, 128580), (170, 115722), (180, 109293), (204, 96435), (255, 77148), (270, 72862), (306, 64290), (340, 57861), (459, 42860), (510, 38574), (540, 36431), (612, 32145), (765, 25716), (918, 21430), (1020, 19287), (1530, 12858), (1836, 10715), (2143, 9180), (2295, 8572), (3060, 6429), (4286, 4590)]