16805040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1429}}^1$

素因数の和:1459

約数の個数: 120

約数和(自身を含む): 60643440

約数和(自身を除く): 43838400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1429, 1470, 1680, 1960, 2352, 2858, 2940, 3920, 4287, 5716, 5880, 7145, 8574, 10003, 11432, 11760, 14290, 17148, 20006, 21435, 22864, 28580, 30009, 34296, 40012, 42870, 50015, 57160, 60018, 68592, 70021, 80024, 85740, 100030, 114320, 120036, 140042, 150045, 160048, 171480, 200060, 210063, 240072, 280084, 300090, 342960, 350105, 400120, 420126, 480144, 560168, 600180, 700210, 800240, 840252, 1050315, 1120336, 1200360, 1400420, 1680504, 2100630, 2400720, 2800840, 3361008, 4201260, 5601680, 8402520, 16805040]

約数ペア:

[(1, 16805040), (2, 8402520), (3, 5601680), (4, 4201260), (5, 3361008), (6, 2800840), (7, 2400720), (8, 2100630), (10, 1680504), (12, 1400420), (14, 1200360), (15, 1120336), (16, 1050315), (20, 840252), (21, 800240), (24, 700210), (28, 600180), (30, 560168), (35, 480144), (40, 420126), (42, 400120), (48, 350105), (49, 342960), (56, 300090), (60, 280084), (70, 240072), (80, 210063), (84, 200060), (98, 171480), (105, 160048), (112, 150045), (120, 140042), (140, 120036), (147, 114320), (168, 100030), (196, 85740), (210, 80024), (240, 70021), (245, 68592), (280, 60018), (294, 57160), (336, 50015), (392, 42870), (420, 40012), (490, 34296), (560, 30009), (588, 28580), (735, 22864), (784, 21435), (840, 20006), (980, 17148), (1176, 14290), (1429, 11760), (1470, 11432), (1680, 10003), (1960, 8574), (2352, 7145), (2858, 5880), (2940, 5716), (3920, 4287)]