19281479040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18701}}^1$

素因数の和:18905

約数の個数: 192

約数和(自身を含む): 66956900400

約数和(自身を除く): 47675421360

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, 128, 144, 160, 179, 180, 192, 240, 288, 320, 358, 360, 384, 480, 537, 576, 640, 716, 720, 895, 960, 1074, 1152, 1432, 1440, 1611, 1790, 1920, 2148, 2685, 2864, 2880, 3222, 3580, 4296, 5370, 5728, 5760, 6444, 7160, 8055, 8592, 10740, 11456, 12888, 14320, 16110, 17184, 18701, 21480, 22912, 25776, 28640, 32220, 34368, 37402, 42960, 51552, 56103, 57280, 64440, 68736, 74804, 85920, 93505, 103104, 112206, 114560, 128880, 149608, 168309, 171840, 187010, 206208, 224412, 257760, 280515, 299216, 336618, 343680, 374020, 448824, 515520, 561030, 598432, 673236, 748040, 841545, 897648, 1031040, 1122060, 1196864, 1346472, 1496080, 1683090, 1795296, 2244120, 2393728, 2692944, 2992160, 3347479, 3366180, 3590592, 4488240, 5385888, 5984320, 6694958, 6732360, 7181184, 8976480, 10042437, 10771776, 11968640, 13389916, 13464720, 16737395, 17952960, 20084874, 21543552, 26779832, 26929440, 30127311, 33474790, 35905920, 40169748, 50212185, 53559664, 53858880, 60254622, 66949580, 80339496, 100424370, 107119328, 107717760, 120509244, 133899160, 150636555, 160678992, 200848740, 214238656, 241018488, 267798320, 301273110, 321357984, 401697480, 428477312, 482036976, 535596640, 602546220, 642715968, 803394960, 964073952, 1071193280, 1205092440, 1285431936, 1606789920, 1928147904, 2142386560, 2410184880, 3213579840, 3856295808, 4820369760, 6427159680, 9640739520, 19281479040]

約数ペア:

[(1, 19281479040), (2, 9640739520), (3, 6427159680), (4, 4820369760), (5, 3856295808), (6, 3213579840), (8, 2410184880), (9, 2142386560), (10, 1928147904), (12, 1606789920), (15, 1285431936), (16, 1205092440), (18, 1071193280), (20, 964073952), (24, 803394960), (30, 642715968), (32, 602546220), (36, 535596640), (40, 482036976), (45, 428477312), (48, 401697480), (60, 321357984), (64, 301273110), (72, 267798320), (80, 241018488), (90, 214238656), (96, 200848740), (120, 160678992), (128, 150636555), (144, 133899160), (160, 120509244), (179, 107717760), (180, 107119328), (192, 100424370), (240, 80339496), (288, 66949580), (320, 60254622), (358, 53858880), (360, 53559664), (384, 50212185), (480, 40169748), (537, 35905920), (576, 33474790), (640, 30127311), (716, 26929440), (720, 26779832), (895, 21543552), (960, 20084874), (1074, 17952960), (1152, 16737395), (1432, 13464720), (1440, 13389916), (1611, 11968640), (1790, 10771776), (1920, 10042437), (2148, 8976480), (2685, 7181184), (2864, 6732360), (2880, 6694958), (3222, 5984320), (3580, 5385888), (4296, 4488240), (5370, 3590592), (5728, 3366180), (5760, 3347479), (6444, 2992160), (7160, 2692944), (8055, 2393728), (8592, 2244120), (10740, 1795296), (11456, 1683090), (12888, 1496080), (14320, 1346472), (16110, 1196864), (17184, 1122060), (18701, 1031040), (21480, 897648), (22912, 841545), (25776, 748040), (28640, 673236), (32220, 598432), (34368, 561030), (37402, 515520), (42960, 448824), (51552, 374020), (56103, 343680), (57280, 336618), (64440, 299216), (68736, 280515), (74804, 257760), (85920, 224412), (93505, 206208), (103104, 187010), (112206, 171840), (114560, 168309), (128880, 149608)]