213035520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27739}}^1$

素因数の和:27765

約数の個数: 80

約数和(自身を含む): 681072480

約数和(自身を除く): 468036960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27739, 55478, 83217, 110956, 138695, 166434, 221912, 277390, 332868, 416085, 443824, 554780, 665736, 832170, 887648, 1109560, 1331472, 1664340, 1775296, 2219120, 2662944, 3328680, 3550592, 4438240, 5325888, 6657360, 7101184, 8876480, 10651776, 13314720, 14202368, 17752960, 21303552, 26629440, 35505920, 42607104, 53258880, 71011840, 106517760, 213035520]

約数ペア:

[(1, 213035520), (2, 106517760), (3, 71011840), (4, 53258880), (5, 42607104), (6, 35505920), (8, 26629440), (10, 21303552), (12, 17752960), (15, 14202368), (16, 13314720), (20, 10651776), (24, 8876480), (30, 7101184), (32, 6657360), (40, 5325888), (48, 4438240), (60, 3550592), (64, 3328680), (80, 2662944), (96, 2219120), (120, 1775296), (128, 1664340), (160, 1331472), (192, 1109560), (240, 887648), (256, 832170), (320, 665736), (384, 554780), (480, 443824), (512, 416085), (640, 332868), (768, 277390), (960, 221912), (1280, 166434), (1536, 138695), (1920, 110956), (2560, 83217), (3840, 55478), (7680, 27739)]