2887418880

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20921

約数の個数: 176

約数和(自身を含む): 10261856640

約数和(自身を除く): 7374437760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 20887, 23040, 27648, 34560, 41774, 46080, 62661, 69120, 83548, 104435, 125322, 138240, 167096, 187983, 208870, 250644, 313305, 334192, 375966, 417740, 501288, 563949, 626610, 668384, 751932, 835480, 939915, 1002576, 1127898, 1253220, 1336768, 1503864, 1670960, 1879830, 2005152, 2255796, 2506440, 2673536, 2819745, 3007728, 3341920, 3759660, 4010304, 4511592, 5012880, 5347072, 5639490, 6015456, 6683840, 7519320, 8020608, 9023184, 10025760, 10694144, 11278980, 12030912, 13367680, 15038640, 16041216, 18046368, 20051520, 21388288, 22557960, 24061824, 26735360, 30077280, 32082432, 36092736, 40103040, 45115920, 48123648, 53470720, 60154560, 64164864, 72185472, 80206080, 90231840, 96247296, 106941440, 120309120, 144370944, 160412160, 180463680, 192494592, 240618240, 288741888, 320824320, 360927360, 481236480, 577483776, 721854720, 962472960, 1443709440, 2887418880]

約数ペア:

[(1, 2887418880), (2, 1443709440), (3, 962472960), (4, 721854720), (5, 577483776), (6, 481236480), (8, 360927360), (9, 320824320), (10, 288741888), (12, 240618240), (15, 192494592), (16, 180463680), (18, 160412160), (20, 144370944), (24, 120309120), (27, 106941440), (30, 96247296), (32, 90231840), (36, 80206080), (40, 72185472), (45, 64164864), (48, 60154560), (54, 53470720), (60, 48123648), (64, 45115920), (72, 40103040), (80, 36092736), (90, 32082432), (96, 30077280), (108, 26735360), (120, 24061824), (128, 22557960), (135, 21388288), (144, 20051520), (160, 18046368), (180, 16041216), (192, 15038640), (216, 13367680), (240, 12030912), (256, 11278980), (270, 10694144), (288, 10025760), (320, 9023184), (360, 8020608), (384, 7519320), (432, 6683840), (480, 6015456), (512, 5639490), (540, 5347072), (576, 5012880), (640, 4511592), (720, 4010304), (768, 3759660), (864, 3341920), (960, 3007728), (1024, 2819745), (1080, 2673536), (1152, 2506440), (1280, 2255796), (1440, 2005152), (1536, 1879830), (1728, 1670960), (1920, 1503864), (2160, 1336768), (2304, 1253220), (2560, 1127898), (2880, 1002576), (3072, 939915), (3456, 835480), (3840, 751932), (4320, 668384), (4608, 626610), (5120, 563949), (5760, 501288), (6912, 417740), (7680, 375966), (8640, 334192), (9216, 313305), (11520, 250644), (13824, 208870), (15360, 187983), (17280, 167096), (20887, 138240), (23040, 125322), (27648, 104435), (34560, 83548), (41774, 69120), (46080, 62661)]