18407200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 54371520

約数和(自身を除く): 35964320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 173, 175, 190, 200, 224, 266, 280, 304, 346, 350, 380, 400, 475, 532, 560, 608, 665, 692, 700, 760, 800, 865, 950, 1064, 1120, 1211, 1330, 1384, 1400, 1520, 1730, 1900, 2128, 2422, 2660, 2768, 2800, 3040, 3287, 3325, 3460, 3800, 4256, 4325, 4844, 5320, 5536, 5600, 6055, 6574, 6650, 6920, 7600, 8650, 9688, 10640, 12110, 13148, 13300, 13840, 15200, 16435, 17300, 19376, 21280, 23009, 24220, 26296, 26600, 27680, 30275, 32870, 34600, 38752, 46018, 48440, 52592, 53200, 60550, 65740, 69200, 82175, 92036, 96880, 105184, 106400, 115045, 121100, 131480, 138400, 164350, 184072, 193760, 230090, 242200, 262960, 328700, 368144, 460180, 484400, 525920, 575225, 657400, 736288, 920360, 968800, 1150450, 1314800, 1840720, 2300900, 2629600, 3681440, 4601800, 9203600, 18407200]

約数ペア:

[(1, 18407200), (2, 9203600), (4, 4601800), (5, 3681440), (7, 2629600), (8, 2300900), (10, 1840720), (14, 1314800), (16, 1150450), (19, 968800), (20, 920360), (25, 736288), (28, 657400), (32, 575225), (35, 525920), (38, 484400), (40, 460180), (50, 368144), (56, 328700), (70, 262960), (76, 242200), (80, 230090), (95, 193760), (100, 184072), (112, 164350), (133, 138400), (140, 131480), (152, 121100), (160, 115045), (173, 106400), (175, 105184), (190, 96880), (200, 92036), (224, 82175), (266, 69200), (280, 65740), (304, 60550), (346, 53200), (350, 52592), (380, 48440), (400, 46018), (475, 38752), (532, 34600), (560, 32870), (608, 30275), (665, 27680), (692, 26600), (700, 26296), (760, 24220), (800, 23009), (865, 21280), (950, 19376), (1064, 17300), (1120, 16435), (1211, 15200), (1330, 13840), (1384, 13300), (1400, 13148), (1520, 12110), (1730, 10640), (1900, 9688), (2128, 8650), (2422, 7600), (2660, 6920), (2768, 6650), (2800, 6574), (3040, 6055), (3287, 5600), (3325, 5536), (3460, 5320), (3800, 4844), (4256, 4325)]