218818560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 524178240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 419, 480, 510, 512, 544, 640, 680, 768, 816, 838, 960, 1020, 1024, 1088, 1257, 1280, 1360, 1536, 1632, 1676, 1920, 2040, 2048, 2095, 2176, 2514, 2560, 2720, 3072, 3264, 3352, 3840, 4080, 4190, 4352, 5028, 5120, 5440, 6144, 6285, 6528, 6704, 7123, 7680, 8160, 8380, 8704, 10056, 10240, 10880, 12570, 13056, 13408, 14246, 15360, 16320, 16760, 17408, 20112, 21369, 21760, 25140, 26112, 26816, 28492, 30720, 32640, 33520, 34816, 35615, 40224, 42738, 43520, 50280, 52224, 53632, 56984, 65280, 67040, 71230, 80448, 85476, 87040, 100560, 104448, 106845, 107264, 113968, 130560, 134080, 142460, 160896, 170952, 174080, 201120, 213690, 214528, 227936, 261120, 268160, 284920, 321792, 341904, 402240, 427380, 429056, 455872, 522240, 536320, 569840, 643584, 683808, 804480, 854760, 858112, 911744, 1072640, 1139680, 1287168, 1367616, 1608960, 1709520, 1823488, 2145280, 2279360, 2574336, 2735232, 3217920, 3419040, 3646976, 4290560, 4558720, 5470464, 6435840, 6838080, 7293952, 9117440, 10940928, 12871680, 13676160, 14587904, 18234880, 21881856, 27352320, 36469760, 43763712, 54704640, 72939520, 109409280, 218818560]

約数ペア:

[(1, 218818560), (2, 109409280), (3, 72939520), (4, 54704640), (5, 43763712), (6, 36469760), (8, 27352320), (10, 21881856), (12, 18234880), (15, 14587904), (16, 13676160), (17, 12871680), (20, 10940928), (24, 9117440), (30, 7293952), (32, 6838080), (34, 6435840), (40, 5470464), (48, 4558720), (51, 4290560), (60, 3646976), (64, 3419040), (68, 3217920), (80, 2735232), (85, 2574336), (96, 2279360), (102, 2145280), (120, 1823488), (128, 1709520), (136, 1608960), (160, 1367616), (170, 1287168), (192, 1139680), (204, 1072640), (240, 911744), (255, 858112), (256, 854760), (272, 804480), (320, 683808), (340, 643584), (384, 569840), (408, 536320), (419, 522240), (480, 455872), (510, 429056), (512, 427380), (544, 402240), (640, 341904), (680, 321792), (768, 284920), (816, 268160), (838, 261120), (960, 227936), (1020, 214528), (1024, 213690), (1088, 201120), (1257, 174080), (1280, 170952), (1360, 160896), (1536, 142460), (1632, 134080), (1676, 130560), (1920, 113968), (2040, 107264), (2048, 106845), (2095, 104448), (2176, 100560), (2514, 87040), (2560, 85476), (2720, 80448), (3072, 71230), (3264, 67040), (3352, 65280), (3840, 56984), (4080, 53632), (4190, 52224), (4352, 50280), (5028, 43520), (5120, 42738), (5440, 40224), (6144, 35615), (6285, 34816), (6528, 33520), (6704, 32640), (7123, 30720), (7680, 28492), (8160, 26816), (8380, 26112), (8704, 25140), (10056, 21760), (10240, 21369), (10880, 20112), (12570, 17408), (13056, 16760), (13408, 16320), (14246, 15360)]