16239420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 56246400

約数和(自身を除く): 40006980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 61, 68, 85, 87, 90, 102, 108, 116, 122, 135, 145, 153, 170, 174, 180, 183, 204, 244, 255, 261, 270, 290, 305, 306, 340, 348, 366, 435, 459, 493, 510, 522, 540, 549, 580, 610, 612, 732, 765, 783, 870, 915, 918, 986, 1020, 1037, 1044, 1098, 1220, 1305, 1479, 1530, 1566, 1647, 1740, 1769, 1830, 1836, 1972, 2074, 2196, 2295, 2465, 2610, 2745, 2958, 3060, 3111, 3132, 3294, 3538, 3660, 3915, 4148, 4437, 4590, 4930, 5185, 5220, 5307, 5490, 5916, 6222, 6588, 7076, 7395, 7830, 8235, 8845, 8874, 9180, 9333, 9860, 10370, 10614, 10980, 12444, 13311, 14790, 15555, 15660, 15921, 16470, 17690, 17748, 18666, 20740, 21228, 22185, 26535, 26622, 27999, 29580, 30073, 31110, 31842, 32940, 35380, 37332, 44370, 46665, 47763, 53070, 53244, 55998, 60146, 62220, 63684, 66555, 79605, 88740, 90219, 93330, 95526, 106140, 111996, 120292, 133110, 139995, 150365, 159210, 180438, 186660, 191052, 238815, 266220, 270657, 279990, 300730, 318420, 360876, 451095, 477630, 541314, 559980, 601460, 811971, 902190, 955260, 1082628, 1353285, 1623942, 1804380, 2706570, 3247884, 4059855, 5413140, 8119710, 16239420]

約数ペア:

[(1, 16239420), (2, 8119710), (3, 5413140), (4, 4059855), (5, 3247884), (6, 2706570), (9, 1804380), (10, 1623942), (12, 1353285), (15, 1082628), (17, 955260), (18, 902190), (20, 811971), (27, 601460), (29, 559980), (30, 541314), (34, 477630), (36, 451095), (45, 360876), (51, 318420), (54, 300730), (58, 279990), (60, 270657), (61, 266220), (68, 238815), (85, 191052), (87, 186660), (90, 180438), (102, 159210), (108, 150365), (116, 139995), (122, 133110), (135, 120292), (145, 111996), (153, 106140), (170, 95526), (174, 93330), (180, 90219), (183, 88740), (204, 79605), (244, 66555), (255, 63684), (261, 62220), (270, 60146), (290, 55998), (305, 53244), (306, 53070), (340, 47763), (348, 46665), (366, 44370), (435, 37332), (459, 35380), (493, 32940), (510, 31842), (522, 31110), (540, 30073), (549, 29580), (580, 27999), (610, 26622), (612, 26535), (732, 22185), (765, 21228), (783, 20740), (870, 18666), (915, 17748), (918, 17690), (986, 16470), (1020, 15921), (1037, 15660), (1044, 15555), (1098, 14790), (1220, 13311), (1305, 12444), (1479, 10980), (1530, 10614), (1566, 10370), (1647, 9860), (1740, 9333), (1769, 9180), (1830, 8874), (1836, 8845), (1972, 8235), (2074, 7830), (2196, 7395), (2295, 7076), (2465, 6588), (2610, 6222), (2745, 5916), (2958, 5490), (3060, 5307), (3111, 5220), (3132, 5185), (3294, 4930), (3538, 4590), (3660, 4437), (3915, 4148)]