207661440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15480

約数の個数: 128

約数和(自身を含む): 756529920

約数和(自身を除く): 548868480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15451, 30902, 46353, 61804, 77255, 92706, 108157, 123608, 154510, 185412, 216314, 231765, 247216, 309020, 324471, 370824, 432628, 463530, 494432, 540785, 618040, 648942, 741648, 865256, 927060, 988864, 1081570, 1236080, 1297884, 1483296, 1622355, 1730512, 1854120, 1977728, 2163140, 2472160, 2595768, 2966592, 3244710, 3461024, 3708240, 4326280, 4944320, 5191536, 5933184, 6489420, 6922048, 7416480, 8652560, 9888640, 10383072, 12978840, 13844096, 14832960, 17305120, 20766144, 25957680, 29665920, 34610240, 41532288, 51915360, 69220480, 103830720, 207661440]

約数ペア:

[(1, 207661440), (2, 103830720), (3, 69220480), (4, 51915360), (5, 41532288), (6, 34610240), (7, 29665920), (8, 25957680), (10, 20766144), (12, 17305120), (14, 14832960), (15, 13844096), (16, 12978840), (20, 10383072), (21, 9888640), (24, 8652560), (28, 7416480), (30, 6922048), (32, 6489420), (35, 5933184), (40, 5191536), (42, 4944320), (48, 4326280), (56, 3708240), (60, 3461024), (64, 3244710), (70, 2966592), (80, 2595768), (84, 2472160), (96, 2163140), (105, 1977728), (112, 1854120), (120, 1730512), (128, 1622355), (140, 1483296), (160, 1297884), (168, 1236080), (192, 1081570), (210, 988864), (224, 927060), (240, 865256), (280, 741648), (320, 648942), (336, 618040), (384, 540785), (420, 494432), (448, 463530), (480, 432628), (560, 370824), (640, 324471), (672, 309020), (840, 247216), (896, 231765), (960, 216314), (1120, 185412), (1344, 154510), (1680, 123608), (1920, 108157), (2240, 92706), (2688, 77255), (3360, 61804), (4480, 46353), (6720, 30902), (13440, 15451)]