20102722560

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{48473}}^1$

素因数の和:48510

約数の個数: 220

約数和(自身を含む): 72038277828

約数和(自身を除く): 51935555268

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 46080, 48473, 51840, 69120, 82944, 96946, 103680, 138240, 145419, 193892, 207360, 242365, 290838, 387784, 414720, 436257, 484730, 581676, 727095, 775568, 872514, 969460, 1163352, 1308771, 1454190, 1551136, 1745028, 1938920, 2181285, 2326704, 2617542, 2908380, 3102272, 3490056, 3877840, 3926313, 4362570, 4653408, 5235084, 5816760, 6204544, 6543855, 6980112, 7755680, 7852626, 8725140, 9306816, 10470168, 11633520, 12409088, 13087710, 13960224, 15511360, 15705252, 17450280, 18613632, 19631565, 20940336, 23267040, 24818176, 26175420, 27920448, 31022720, 31410504, 34900560, 37227264, 39263130, 41880672, 46534080, 49636352, 52350840, 55840896, 62045440, 62821008, 69801120, 74454528, 78526260, 83761344, 93068160, 104701680, 111681792, 124090880, 125642016, 139602240, 148909056, 157052520, 167522688, 186136320, 209403360, 223363584, 248181760, 251284032, 279204480, 314105040, 335045376, 372272640, 418806720, 446727168, 502568064, 558408960, 628210080, 670090752, 744545280, 837613440, 1005136128, 1116817920, 1256420160, 1340181504, 1675226880, 2010272256, 2233635840, 2512840320, 3350453760, 4020544512, 5025680640, 6700907520, 10051361280, 20102722560]

約数ペア:

[(1, 20102722560), (2, 10051361280), (3, 6700907520), (4, 5025680640), (5, 4020544512), (6, 3350453760), (8, 2512840320), (9, 2233635840), (10, 2010272256), (12, 1675226880), (15, 1340181504), (16, 1256420160), (18, 1116817920), (20, 1005136128), (24, 837613440), (27, 744545280), (30, 670090752), (32, 628210080), (36, 558408960), (40, 502568064), (45, 446727168), (48, 418806720), (54, 372272640), (60, 335045376), (64, 314105040), (72, 279204480), (80, 251284032), (81, 248181760), (90, 223363584), (96, 209403360), (108, 186136320), (120, 167522688), (128, 157052520), (135, 148909056), (144, 139602240), (160, 125642016), (162, 124090880), (180, 111681792), (192, 104701680), (216, 93068160), (240, 83761344), (256, 78526260), (270, 74454528), (288, 69801120), (320, 62821008), (324, 62045440), (360, 55840896), (384, 52350840), (405, 49636352), (432, 46534080), (480, 41880672), (512, 39263130), (540, 37227264), (576, 34900560), (640, 31410504), (648, 31022720), (720, 27920448), (768, 26175420), (810, 24818176), (864, 23267040), (960, 20940336), (1024, 19631565), (1080, 18613632), (1152, 17450280), (1280, 15705252), (1296, 15511360), (1440, 13960224), (1536, 13087710), (1620, 12409088), (1728, 11633520), (1920, 10470168), (2160, 9306816), (2304, 8725140), (2560, 7852626), (2592, 7755680), (2880, 6980112), (3072, 6543855), (3240, 6204544), (3456, 5816760), (3840, 5235084), (4320, 4653408), (4608, 4362570), (5120, 3926313), (5184, 3877840), (5760, 3490056), (6480, 3102272), (6912, 2908380), (7680, 2617542), (8640, 2326704), (9216, 2181285), (10368, 1938920), (11520, 1745028), (12960, 1551136), (13824, 1454190), (15360, 1308771), (17280, 1163352), (20736, 969460), (23040, 872514), (25920, 775568), (27648, 727095), (34560, 581676), (41472, 484730), (46080, 436257), (48473, 414720), (51840, 387784), (69120, 290838), (82944, 242365), (96946, 207360), (103680, 193892), (138240, 145419)]