215386240

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5023}}^1$

素因数の和:5109

約数の個数: 64

約数和(自身を含む): 522696960

約数和(自身を除く): 307310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5023, 5360, 8576, 10046, 10720, 20092, 21440, 25115, 40184, 42880, 50230, 80368, 100460, 160736, 200920, 321472, 336541, 401840, 642944, 673082, 803680, 1346164, 1607360, 1682705, 2692328, 3214720, 3365410, 5384656, 6730820, 10769312, 13461640, 21538624, 26923280, 43077248, 53846560, 107693120, 215386240]

約数ペア:

[(1, 215386240), (2, 107693120), (4, 53846560), (5, 43077248), (8, 26923280), (10, 21538624), (16, 13461640), (20, 10769312), (32, 6730820), (40, 5384656), (64, 3365410), (67, 3214720), (80, 2692328), (128, 1682705), (134, 1607360), (160, 1346164), (268, 803680), (320, 673082), (335, 642944), (536, 401840), (640, 336541), (670, 321472), (1072, 200920), (1340, 160736), (2144, 100460), (2680, 80368), (4288, 50230), (5023, 42880), (5360, 40184), (8576, 25115), (10046, 21440), (10720, 20092)]