2019294720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{87643}}^1$

素因数の和:87672

約数の個数: 120

約数和(自身を含む): 6993465336

約数和(自身を除く): 4974170616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 87643, 175286, 262929, 350572, 438215, 525858, 701144, 788787, 876430, 1051716, 1314645, 1402288, 1577574, 1752860, 2103432, 2629290, 2804576, 3155148, 3505720, 3943935, 4206864, 5258580, 5609152, 6310296, 7011440, 7887870, 8413728, 10517160, 11218304, 12620592, 14022880, 15775740, 16827456, 21034320, 22436608, 25241184, 28045760, 31551480, 33654912, 42068640, 44873216, 50482368, 56091520, 63102960, 67309824, 84137280, 100964736, 112183040, 126205920, 134619648, 168274560, 201929472, 224366080, 252411840, 336549120, 403858944, 504823680, 673098240, 1009647360, 2019294720]

約数ペア:

[(1, 2019294720), (2, 1009647360), (3, 673098240), (4, 504823680), (5, 403858944), (6, 336549120), (8, 252411840), (9, 224366080), (10, 201929472), (12, 168274560), (15, 134619648), (16, 126205920), (18, 112183040), (20, 100964736), (24, 84137280), (30, 67309824), (32, 63102960), (36, 56091520), (40, 50482368), (45, 44873216), (48, 42068640), (60, 33654912), (64, 31551480), (72, 28045760), (80, 25241184), (90, 22436608), (96, 21034320), (120, 16827456), (128, 15775740), (144, 14022880), (160, 12620592), (180, 11218304), (192, 10517160), (240, 8413728), (256, 7887870), (288, 7011440), (320, 6310296), (360, 5609152), (384, 5258580), (480, 4206864), (512, 3943935), (576, 3505720), (640, 3155148), (720, 2804576), (768, 2629290), (960, 2103432), (1152, 1752860), (1280, 1577574), (1440, 1402288), (1536, 1314645), (1920, 1051716), (2304, 876430), (2560, 788787), (2880, 701144), (3840, 525858), (4608, 438215), (5760, 350572), (7680, 262929), (11520, 175286), (23040, 87643)]