19205760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1458

約数の個数: 128

約数和(自身を含む): 70012800

約数和(自身を除く): 50807040

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, 1429, 1680, 1920, 2240, 2688, 2858, 3360, 4287, 4480, 5716, 6720, 7145, 8574, 10003, 11432, 13440, 14290, 17148, 20006, 21435, 22864, 28580, 30009, 34296, 40012, 42870, 45728, 50015, 57160, 60018, 68592, 80024, 85740, 91456, 100030, 114320, 120036, 137184, 150045, 160048, 171480, 182912, 200060, 228640, 240072, 274368, 300090, 320096, 342960, 400120, 457280, 480144, 548736, 600180, 640192, 685920, 800240, 914560, 960288, 1200360, 1280384, 1371840, 1600480, 1920576, 2400720, 2743680, 3200960, 3841152, 4801440, 6401920, 9602880, 19205760]

約数ペア:

[(1, 19205760), (2, 9602880), (3, 6401920), (4, 4801440), (5, 3841152), (6, 3200960), (7, 2743680), (8, 2400720), (10, 1920576), (12, 1600480), (14, 1371840), (15, 1280384), (16, 1200360), (20, 960288), (21, 914560), (24, 800240), (28, 685920), (30, 640192), (32, 600180), (35, 548736), (40, 480144), (42, 457280), (48, 400120), (56, 342960), (60, 320096), (64, 300090), (70, 274368), (80, 240072), (84, 228640), (96, 200060), (105, 182912), (112, 171480), (120, 160048), (128, 150045), (140, 137184), (160, 120036), (168, 114320), (192, 100030), (210, 91456), (224, 85740), (240, 80024), (280, 68592), (320, 60018), (336, 57160), (384, 50015), (420, 45728), (448, 42870), (480, 40012), (560, 34296), (640, 30009), (672, 28580), (840, 22864), (896, 21435), (960, 20006), (1120, 17148), (1344, 14290), (1429, 13440), (1680, 11432), (1920, 10003), (2240, 8574), (2688, 7145), (2858, 6720), (3360, 5716), (4287, 4480)]