218818800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{20261}}^1$

素因数の和:20288

約数の個数: 120

約数和(自身を含む): 778871280

約数和(自身を除く): 560052480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 243132, 303915, 324176, 364698, 405220, 486264, 506525, 547047, 607830, 729396, 810440, 911745, 972528, 1013050, 1094094, 1215660, 1458792, 1519575, 1620880, 1823490, 2026100, 2188188, 2431320, 2735235, 2917584, 3039150, 3646980, 4052200, 4376376, 4558725, 4862640, 5470470, 6078300, 7293960, 8104400, 8752752, 9117450, 10940940, 12156600, 13676175, 14587920, 18234900, 21881880, 24313200, 27352350, 36469800, 43763760, 54704700, 72939600, 109409400, 218818800]

約数ペア:

[(1, 218818800), (2, 109409400), (3, 72939600), (4, 54704700), (5, 43763760), (6, 36469800), (8, 27352350), (9, 24313200), (10, 21881880), (12, 18234900), (15, 14587920), (16, 13676175), (18, 12156600), (20, 10940940), (24, 9117450), (25, 8752752), (27, 8104400), (30, 7293960), (36, 6078300), (40, 5470470), (45, 4862640), (48, 4558725), (50, 4376376), (54, 4052200), (60, 3646980), (72, 3039150), (75, 2917584), (80, 2735235), (90, 2431320), (100, 2188188), (108, 2026100), (120, 1823490), (135, 1620880), (144, 1519575), (150, 1458792), (180, 1215660), (200, 1094094), (216, 1013050), (225, 972528), (240, 911745), (270, 810440), (300, 729396), (360, 607830), (400, 547047), (432, 506525), (450, 486264), (540, 405220), (600, 364698), (675, 324176), (720, 303915), (900, 243132), (1080, 202610), (1200, 182349), (1350, 162088), (1800, 121566), (2160, 101305), (2700, 81044), (3600, 60783), (5400, 40522), (10800, 20261)]