242547579520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19946347}}^1$

素因数の和:19946385

約数の個数: 64

約数和(自身を含む): 610358248800

約数和(自身を除く): 367810669280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 19946347, 39892694, 79785388, 99731735, 159570776, 199463470, 319141552, 378980593, 398926940, 638283104, 757961186, 797853880, 1276566208, 1515922372, 1595707760, 1894902965, 2553132416, 3031844744, 3191415520, 3789805930, 6063689488, 6382831040, 7579611860, 12127378976, 12765662080, 15159223720, 24254757952, 30318447440, 48509515904, 60636894880, 121273789760, 242547579520]

約数ペア:

[(1, 242547579520), (2, 121273789760), (4, 60636894880), (5, 48509515904), (8, 30318447440), (10, 24254757952), (16, 15159223720), (19, 12765662080), (20, 12127378976), (32, 7579611860), (38, 6382831040), (40, 6063689488), (64, 3789805930), (76, 3191415520), (80, 3031844744), (95, 2553132416), (128, 1894902965), (152, 1595707760), (160, 1515922372), (190, 1276566208), (304, 797853880), (320, 757961186), (380, 638283104), (608, 398926940), (640, 378980593), (760, 319141552), (1216, 199463470), (1520, 159570776), (2432, 99731735), (3040, 79785388), (6080, 39892694), (12160, 19946347)]