209742720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9931}}^1$

素因数の和:9964

約数の個数: 128

約数和(自身を含む): 729406080

約数和(自身を除く): 519663360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 9931, 10560, 19862, 21120, 29793, 39724, 49655, 59586, 79448, 99310, 109241, 119172, 148965, 158896, 198620, 218482, 238344, 297930, 317792, 327723, 397240, 436964, 476688, 546205, 595860, 635584, 655446, 794480, 873928, 953376, 1092410, 1191720, 1271168, 1310892, 1588960, 1638615, 1747856, 1906752, 2184820, 2383440, 2621784, 3177920, 3277230, 3495712, 3813504, 4369640, 4766880, 5243568, 6355840, 6554460, 6991424, 8739280, 9533760, 10487136, 13108920, 13982848, 17478560, 19067520, 20974272, 26217840, 34957120, 41948544, 52435680, 69914240, 104871360, 209742720]

約数ペア:

[(1, 209742720), (2, 104871360), (3, 69914240), (4, 52435680), (5, 41948544), (6, 34957120), (8, 26217840), (10, 20974272), (11, 19067520), (12, 17478560), (15, 13982848), (16, 13108920), (20, 10487136), (22, 9533760), (24, 8739280), (30, 6991424), (32, 6554460), (33, 6355840), (40, 5243568), (44, 4766880), (48, 4369640), (55, 3813504), (60, 3495712), (64, 3277230), (66, 3177920), (80, 2621784), (88, 2383440), (96, 2184820), (110, 1906752), (120, 1747856), (128, 1638615), (132, 1588960), (160, 1310892), (165, 1271168), (176, 1191720), (192, 1092410), (220, 953376), (240, 873928), (264, 794480), (320, 655446), (330, 635584), (352, 595860), (384, 546205), (440, 476688), (480, 436964), (528, 397240), (640, 327723), (660, 317792), (704, 297930), (880, 238344), (960, 218482), (1056, 198620), (1320, 158896), (1408, 148965), (1760, 119172), (1920, 109241), (2112, 99310), (2640, 79448), (3520, 59586), (4224, 49655), (5280, 39724), (7040, 29793), (9931, 21120), (10560, 19862)]