207991260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 694310400

約数和(自身を除く): 486319140

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, 139, 153, 163, 170, 180, 204, 255, 270, 278, 306, 326, 340, 417, 459, 489, 510, 540, 556, 612, 652, 695, 765, 815, 834, 918, 978, 1020, 1251, 1390, 1467, 1530, 1630, 1668, 1836, 1956, 2085, 2295, 2363, 2445, 2502, 2771, 2780, 2934, 3060, 3260, 3753, 4170, 4401, 4590, 4726, 4890, 5004, 5542, 5868, 6255, 7089, 7335, 7506, 8313, 8340, 8802, 9180, 9452, 9780, 11084, 11815, 12510, 13855, 14178, 14670, 15012, 16626, 17604, 18765, 21267, 22005, 22657, 23630, 24939, 25020, 27710, 28356, 29340, 33252, 35445, 37530, 41565, 42534, 44010, 45314, 47260, 49878, 55420, 63801, 67971, 70890, 74817, 75060, 83130, 85068, 88020, 90628, 99756, 106335, 113285, 124695, 127602, 135942, 141780, 149634, 166260, 203913, 212670, 226570, 249390, 255204, 271884, 299268, 319005, 339855, 374085, 385169, 407826, 425340, 453140, 498780, 611739, 638010, 679710, 748170, 770338, 815652, 1019565, 1155507, 1223478, 1276020, 1359420, 1496340, 1540676, 1925845, 2039130, 2311014, 2446956, 3058695, 3466521, 3851690, 4078260, 4622028, 5777535, 6117390, 6933042, 7703380, 10399563, 11555070, 12234780, 13866084, 17332605, 20799126, 23110140, 34665210, 41598252, 51997815, 69330420, 103995630, 207991260]

約数ペア:

[(1, 207991260), (2, 103995630), (3, 69330420), (4, 51997815), (5, 41598252), (6, 34665210), (9, 23110140), (10, 20799126), (12, 17332605), (15, 13866084), (17, 12234780), (18, 11555070), (20, 10399563), (27, 7703380), (30, 6933042), (34, 6117390), (36, 5777535), (45, 4622028), (51, 4078260), (54, 3851690), (60, 3466521), (68, 3058695), (85, 2446956), (90, 2311014), (102, 2039130), (108, 1925845), (135, 1540676), (139, 1496340), (153, 1359420), (163, 1276020), (170, 1223478), (180, 1155507), (204, 1019565), (255, 815652), (270, 770338), (278, 748170), (306, 679710), (326, 638010), (340, 611739), (417, 498780), (459, 453140), (489, 425340), (510, 407826), (540, 385169), (556, 374085), (612, 339855), (652, 319005), (695, 299268), (765, 271884), (815, 255204), (834, 249390), (918, 226570), (978, 212670), (1020, 203913), (1251, 166260), (1390, 149634), (1467, 141780), (1530, 135942), (1630, 127602), (1668, 124695), (1836, 113285), (1956, 106335), (2085, 99756), (2295, 90628), (2363, 88020), (2445, 85068), (2502, 83130), (2771, 75060), (2780, 74817), (2934, 70890), (3060, 67971), (3260, 63801), (3753, 55420), (4170, 49878), (4401, 47260), (4590, 45314), (4726, 44010), (4890, 42534), (5004, 41565), (5542, 37530), (5868, 35445), (6255, 33252), (7089, 29340), (7335, 28356), (7506, 27710), (8313, 25020), (8340, 24939), (8802, 23630), (9180, 22657), (9452, 22005), (9780, 21267), (11084, 18765), (11815, 17604), (12510, 16626), (13855, 15012), (14178, 14670)]