157201920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6823}}^1$

素因数の和:6852

約数の個数: 120

約数和(自身を含む): 544514256

約数和(自身を除く): 387312336

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, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6823, 7680, 11520, 13646, 20469, 23040, 27292, 34115, 40938, 54584, 61407, 68230, 81876, 102345, 109168, 122814, 136460, 163752, 204690, 218336, 245628, 272920, 307035, 327504, 409380, 436672, 491256, 545840, 614070, 655008, 818760, 873344, 982512, 1091680, 1228140, 1310016, 1637520, 1746688, 1965024, 2183360, 2456280, 2620032, 3275040, 3493376, 3930048, 4366720, 4912560, 5240064, 6550080, 7860096, 8733440, 9825120, 10480128, 13100160, 15720192, 17466880, 19650240, 26200320, 31440384, 39300480, 52400640, 78600960, 157201920]

約数ペア:

[(1, 157201920), (2, 78600960), (3, 52400640), (4, 39300480), (5, 31440384), (6, 26200320), (8, 19650240), (9, 17466880), (10, 15720192), (12, 13100160), (15, 10480128), (16, 9825120), (18, 8733440), (20, 7860096), (24, 6550080), (30, 5240064), (32, 4912560), (36, 4366720), (40, 3930048), (45, 3493376), (48, 3275040), (60, 2620032), (64, 2456280), (72, 2183360), (80, 1965024), (90, 1746688), (96, 1637520), (120, 1310016), (128, 1228140), (144, 1091680), (160, 982512), (180, 873344), (192, 818760), (240, 655008), (256, 614070), (288, 545840), (320, 491256), (360, 436672), (384, 409380), (480, 327504), (512, 307035), (576, 272920), (640, 245628), (720, 218336), (768, 204690), (960, 163752), (1152, 136460), (1280, 122814), (1440, 109168), (1536, 102345), (1920, 81876), (2304, 68230), (2560, 61407), (2880, 54584), (3840, 40938), (4608, 34115), (5760, 27292), (6823, 23040), (7680, 20469), (11520, 13646)]