218744820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 192

約数和(自身を含む): 794304000

約数和(自身を除く): 575559180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1181, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2362, 2646, 2940, 3087, 3430, 3543, 3780, 4116, 4410, 4724, 5145, 5292, 5905, 6174, 6615, 6860, 7086, 8267, 8820, 9261, 10290, 10629, 11810, 12348, 13230, 14172, 15435, 16534, 17715, 18522, 20580, 21258, 23620, 24801, 26460, 30870, 31887, 33068, 35430, 37044, 41335, 42516, 46305, 49602, 53145, 57869, 61740, 63774, 70860, 74403, 82670, 92610, 99204, 106290, 115738, 124005, 127548, 148806, 159435, 165340, 173607, 185220, 212580, 223209, 231476, 248010, 289345, 297612, 318870, 347214, 372015, 405083, 446418, 496020, 520821, 578690, 637740, 694428, 744030, 810166, 868035, 892836, 1041642, 1116045, 1157380, 1215249, 1488060, 1562463, 1620332, 1736070, 2025415, 2083284, 2232090, 2430498, 2604105, 3124926, 3472140, 3645747, 4050830, 4464180, 4860996, 5208210, 6076245, 6249852, 7291494, 7812315, 8101660, 10416420, 10937241, 12152490, 14582988, 15624630, 18228735, 21874482, 24304980, 31249260, 36457470, 43748964, 54686205, 72914940, 109372410, 218744820]

約数ペア:

[(1, 218744820), (2, 109372410), (3, 72914940), (4, 54686205), (5, 43748964), (6, 36457470), (7, 31249260), (9, 24304980), (10, 21874482), (12, 18228735), (14, 15624630), (15, 14582988), (18, 12152490), (20, 10937241), (21, 10416420), (27, 8101660), (28, 7812315), (30, 7291494), (35, 6249852), (36, 6076245), (42, 5208210), (45, 4860996), (49, 4464180), (54, 4050830), (60, 3645747), (63, 3472140), (70, 3124926), (84, 2604105), (90, 2430498), (98, 2232090), (105, 2083284), (108, 2025415), (126, 1736070), (135, 1620332), (140, 1562463), (147, 1488060), (180, 1215249), (189, 1157380), (196, 1116045), (210, 1041642), (245, 892836), (252, 868035), (270, 810166), (294, 744030), (315, 694428), (343, 637740), (378, 578690), (420, 520821), (441, 496020), (490, 446418), (540, 405083), (588, 372015), (630, 347214), (686, 318870), (735, 297612), (756, 289345), (882, 248010), (945, 231476), (980, 223209), (1029, 212580), (1181, 185220), (1260, 173607), (1323, 165340), (1372, 159435), (1470, 148806), (1715, 127548), (1764, 124005), (1890, 115738), (2058, 106290), (2205, 99204), (2362, 92610), (2646, 82670), (2940, 74403), (3087, 70860), (3430, 63774), (3543, 61740), (3780, 57869), (4116, 53145), (4410, 49602), (4724, 46305), (5145, 42516), (5292, 41335), (5905, 37044), (6174, 35430), (6615, 33068), (6860, 31887), (7086, 30870), (8267, 26460), (8820, 24801), (9261, 23620), (10290, 21258), (10629, 20580), (11810, 18522), (12348, 17715), (13230, 16534), (14172, 15435)]