263731020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33049}}^1$

素因数の和:33087

約数の個数: 96

約数和(自身を含む): 888384000

約数和(自身を除く): 624652980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 33049, 66098, 99147, 132196, 165245, 198294, 231343, 330490, 396588, 462686, 495735, 627931, 660980, 694029, 925372, 991470, 1156715, 1255862, 1388058, 1883793, 1982940, 2313430, 2511724, 2776116, 3139655, 3470145, 3767586, 4395517, 4626860, 6279310, 6940290, 7535172, 8791034, 9418965, 12558620, 13186551, 13880580, 17582068, 18837930, 21977585, 26373102, 37675860, 43955170, 52746204, 65932755, 87910340, 131865510, 263731020]

約数ペア:

[(1, 263731020), (2, 131865510), (3, 87910340), (4, 65932755), (5, 52746204), (6, 43955170), (7, 37675860), (10, 26373102), (12, 21977585), (14, 18837930), (15, 17582068), (19, 13880580), (20, 13186551), (21, 12558620), (28, 9418965), (30, 8791034), (35, 7535172), (38, 6940290), (42, 6279310), (57, 4626860), (60, 4395517), (70, 3767586), (76, 3470145), (84, 3139655), (95, 2776116), (105, 2511724), (114, 2313430), (133, 1982940), (140, 1883793), (190, 1388058), (210, 1255862), (228, 1156715), (266, 991470), (285, 925372), (380, 694029), (399, 660980), (420, 627931), (532, 495735), (570, 462686), (665, 396588), (798, 330490), (1140, 231343), (1330, 198294), (1596, 165245), (1995, 132196), (2660, 99147), (3990, 66098), (7980, 33049)]