2805432840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19577

約数の個数: 256

約数和(自身を含む): 11250432000

約数和(自身を除く): 8444999160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 19531, 20520, 23940, 28728, 35910, 39062, 47880, 58593, 71820, 78124, 97655, 117186, 136717, 143640, 156248, 175779, 195310, 234372, 273434, 292965, 351558, 371089, 390620, 410151, 468744, 527337, 546868, 585930, 683585, 703116, 742178, 781240, 820302, 878895, 1054674, 1093736, 1113267, 1171860, 1230453, 1367170, 1406232, 1484356, 1640604, 1757790, 1855445, 2050755, 2109348, 2226534, 2343720, 2460906, 2597623, 2636685, 2734340, 2968712, 3281208, 3339801, 3515580, 3691359, 3710890, 4101510, 4218696, 4453068, 4921812, 5195246, 5273370, 5468680, 5566335, 6152265, 6679602, 7031160, 7382718, 7421780, 7792869, 8203020, 8906136, 9843624, 10019403, 10390492, 10546740, 11132670, 12304530, 12988115, 13359204, 14765436, 14843560, 15585738, 16406040, 16699005, 18456795, 20038806, 20780984, 21093480, 22265340, 23378607, 24609060, 25976230, 26718408, 29530872, 31171476, 33398010, 36913590, 38964345, 40077612, 44530680, 46757214, 49218120, 50097015, 51952460, 62342952, 66796020, 70135821, 73827180, 77928690, 80155224, 93514428, 100194030, 103904920, 116893035, 133592040, 140271642, 147654360, 155857380, 187028856, 200388060, 233786070, 280543284, 311714760, 350679105, 400776120, 467572140, 561086568, 701358210, 935144280, 1402716420, 2805432840]

約数ペア:

[(1, 2805432840), (2, 1402716420), (3, 935144280), (4, 701358210), (5, 561086568), (6, 467572140), (7, 400776120), (8, 350679105), (9, 311714760), (10, 280543284), (12, 233786070), (14, 200388060), (15, 187028856), (18, 155857380), (19, 147654360), (20, 140271642), (21, 133592040), (24, 116893035), (27, 103904920), (28, 100194030), (30, 93514428), (35, 80155224), (36, 77928690), (38, 73827180), (40, 70135821), (42, 66796020), (45, 62342952), (54, 51952460), (56, 50097015), (57, 49218120), (60, 46757214), (63, 44530680), (70, 40077612), (72, 38964345), (76, 36913590), (84, 33398010), (90, 31171476), (95, 29530872), (105, 26718408), (108, 25976230), (114, 24609060), (120, 23378607), (126, 22265340), (133, 21093480), (135, 20780984), (140, 20038806), (152, 18456795), (168, 16699005), (171, 16406040), (180, 15585738), (189, 14843560), (190, 14765436), (210, 13359204), (216, 12988115), (228, 12304530), (252, 11132670), (266, 10546740), (270, 10390492), (280, 10019403), (285, 9843624), (315, 8906136), (342, 8203020), (360, 7792869), (378, 7421780), (380, 7382718), (399, 7031160), (420, 6679602), (456, 6152265), (504, 5566335), (513, 5468680), (532, 5273370), (540, 5195246), (570, 4921812), (630, 4453068), (665, 4218696), (684, 4101510), (756, 3710890), (760, 3691359), (798, 3515580), (840, 3339801), (855, 3281208), (945, 2968712), (1026, 2734340), (1064, 2636685), (1080, 2597623), (1140, 2460906), (1197, 2343720), (1260, 2226534), (1330, 2109348), (1368, 2050755), (1512, 1855445), (1596, 1757790), (1710, 1640604), (1890, 1484356), (1995, 1406232), (2052, 1367170), (2280, 1230453), (2394, 1171860), (2520, 1113267), (2565, 1093736), (2660, 1054674), (3192, 878895), (3420, 820302), (3591, 781240), (3780, 742178), (3990, 703116), (4104, 683585), (4788, 585930), (5130, 546868), (5320, 527337), (5985, 468744), (6840, 410151), (7182, 390620), (7560, 371089), (7980, 351558), (9576, 292965), (10260, 273434), (11970, 234372), (14364, 195310), (15960, 175779), (17955, 156248), (19531, 143640), (20520, 136717), (23940, 117186), (28728, 97655), (35910, 78124), (39062, 71820), (47880, 58593)]