2103509520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{139121}}^1$

素因数の和:139150

約数の個数: 160

約数和(自身を含む): 8280541440

約数和(自身を除く): 6177031920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 139121, 278242, 417363, 556484, 695605, 834726, 973847, 1112968, 1252089, 1391210, 1669452, 1947694, 2086815, 2225936, 2504178, 2782420, 2921541, 3338904, 3756267, 3895388, 4173630, 4869235, 5008356, 5564840, 5843082, 6260445, 6677808, 7512534, 7790776, 8347260, 8764623, 9738470, 10016712, 11129680, 11686164, 12520890, 14607705, 15025068, 15581552, 16694520, 17529246, 18781335, 19476940, 20033424, 23372328, 25041780, 26293869, 29215410, 30050136, 33389040, 35058492, 37562670, 38953880, 43823115, 46744656, 50083560, 52587738, 58430820, 60100272, 70116984, 75125340, 77907760, 87646230, 100167120, 105175476, 116861640, 131469345, 140233968, 150250680, 175292460, 210350952, 233723280, 262938690, 300501360, 350584920, 420701904, 525877380, 701169840, 1051754760, 2103509520]

約数ペア:

[(1, 2103509520), (2, 1051754760), (3, 701169840), (4, 525877380), (5, 420701904), (6, 350584920), (7, 300501360), (8, 262938690), (9, 233723280), (10, 210350952), (12, 175292460), (14, 150250680), (15, 140233968), (16, 131469345), (18, 116861640), (20, 105175476), (21, 100167120), (24, 87646230), (27, 77907760), (28, 75125340), (30, 70116984), (35, 60100272), (36, 58430820), (40, 52587738), (42, 50083560), (45, 46744656), (48, 43823115), (54, 38953880), (56, 37562670), (60, 35058492), (63, 33389040), (70, 30050136), (72, 29215410), (80, 26293869), (84, 25041780), (90, 23372328), (105, 20033424), (108, 19476940), (112, 18781335), (120, 17529246), (126, 16694520), (135, 15581552), (140, 15025068), (144, 14607705), (168, 12520890), (180, 11686164), (189, 11129680), (210, 10016712), (216, 9738470), (240, 8764623), (252, 8347260), (270, 7790776), (280, 7512534), (315, 6677808), (336, 6260445), (360, 5843082), (378, 5564840), (420, 5008356), (432, 4869235), (504, 4173630), (540, 3895388), (560, 3756267), (630, 3338904), (720, 2921541), (756, 2782420), (840, 2504178), (945, 2225936), (1008, 2086815), (1080, 1947694), (1260, 1669452), (1512, 1391210), (1680, 1252089), (1890, 1112968), (2160, 973847), (2520, 834726), (3024, 695605), (3780, 556484), (5040, 417363), (7560, 278242), (15120, 139121)]