1868506560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1675

約数の個数: 168

約数和(自身を含む): 6443258640

約数和(自身を除く): 4574752080

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 643, 720, 960, 1009, 1286, 1440, 1929, 2018, 2572, 2880, 3027, 3215, 3858, 4036, 5045, 5144, 5787, 6054, 6430, 7716, 8072, 9081, 9645, 10090, 10288, 11574, 12108, 12860, 15135, 15432, 16144, 18162, 19290, 20180, 20576, 23148, 24216, 25720, 28935, 30270, 30864, 32288, 36324, 38580, 40360, 41152, 45405, 46296, 48432, 51440, 57870, 60540, 61728, 64576, 72648, 77160, 80720, 90810, 92592, 96864, 102880, 115740, 121080, 123456, 145296, 154320, 161440, 181620, 185184, 193728, 205760, 231480, 242160, 290592, 308640, 322880, 363240, 370368, 462960, 484320, 581184, 617280, 648787, 726480, 925920, 968640, 1297574, 1452960, 1851840, 1946361, 2595148, 2905920, 3243935, 3892722, 5190296, 5839083, 6487870, 7785444, 9731805, 10380592, 11678166, 12975740, 15570888, 19463610, 20761184, 23356332, 25951480, 29195415, 31141776, 38927220, 41522368, 46712664, 51902960, 58390830, 62283552, 77854440, 93425328, 103805920, 116781660, 124567104, 155708880, 186850656, 207611840, 233563320, 311417760, 373701312, 467126640, 622835520, 934253280, 1868506560]

約数ペア:

[(1, 1868506560), (2, 934253280), (3, 622835520), (4, 467126640), (5, 373701312), (6, 311417760), (8, 233563320), (9, 207611840), (10, 186850656), (12, 155708880), (15, 124567104), (16, 116781660), (18, 103805920), (20, 93425328), (24, 77854440), (30, 62283552), (32, 58390830), (36, 51902960), (40, 46712664), (45, 41522368), (48, 38927220), (60, 31141776), (64, 29195415), (72, 25951480), (80, 23356332), (90, 20761184), (96, 19463610), (120, 15570888), (144, 12975740), (160, 11678166), (180, 10380592), (192, 9731805), (240, 7785444), (288, 6487870), (320, 5839083), (360, 5190296), (480, 3892722), (576, 3243935), (643, 2905920), (720, 2595148), (960, 1946361), (1009, 1851840), (1286, 1452960), (1440, 1297574), (1929, 968640), (2018, 925920), (2572, 726480), (2880, 648787), (3027, 617280), (3215, 581184), (3858, 484320), (4036, 462960), (5045, 370368), (5144, 363240), (5787, 322880), (6054, 308640), (6430, 290592), (7716, 242160), (8072, 231480), (9081, 205760), (9645, 193728), (10090, 185184), (10288, 181620), (11574, 161440), (12108, 154320), (12860, 145296), (15135, 123456), (15432, 121080), (16144, 115740), (18162, 102880), (19290, 96864), (20180, 92592), (20576, 90810), (23148, 80720), (24216, 77160), (25720, 72648), (28935, 64576), (30270, 61728), (30864, 60540), (32288, 57870), (36324, 51440), (38580, 48432), (40360, 46296), (41152, 45405)]