38464020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 137641140

約数和(自身を除く): 99177120

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 178, 180, 196, 210, 245, 252, 267, 294, 315, 343, 356, 420, 441, 445, 490, 534, 588, 623, 630, 686, 735, 801, 882, 890, 980, 1029, 1068, 1246, 1260, 1335, 1372, 1470, 1602, 1715, 1764, 1780, 1869, 2058, 2205, 2401, 2492, 2670, 2940, 3087, 3115, 3204, 3430, 3738, 4005, 4116, 4361, 4410, 4802, 5145, 5340, 5607, 6174, 6230, 6860, 7203, 7476, 8010, 8722, 8820, 9345, 9604, 10290, 11214, 12005, 12348, 12460, 13083, 14406, 15435, 16020, 17444, 18690, 20580, 21609, 21805, 22428, 24010, 26166, 28035, 28812, 30527, 30870, 36015, 37380, 39249, 43218, 43610, 48020, 52332, 56070, 61054, 61740, 65415, 72030, 78498, 86436, 87220, 91581, 108045, 112140, 122108, 130830, 144060, 152635, 156996, 183162, 196245, 213689, 216090, 261660, 274743, 305270, 366324, 392490, 427378, 432180, 457905, 549486, 610540, 641067, 784980, 854756, 915810, 1068445, 1098972, 1282134, 1373715, 1831620, 1923201, 2136890, 2564268, 2747430, 3205335, 3846402, 4273780, 5494860, 6410670, 7692804, 9616005, 12821340, 19232010, 38464020]

約数ペア:

[(1, 38464020), (2, 19232010), (3, 12821340), (4, 9616005), (5, 7692804), (6, 6410670), (7, 5494860), (9, 4273780), (10, 3846402), (12, 3205335), (14, 2747430), (15, 2564268), (18, 2136890), (20, 1923201), (21, 1831620), (28, 1373715), (30, 1282134), (35, 1098972), (36, 1068445), (42, 915810), (45, 854756), (49, 784980), (60, 641067), (63, 610540), (70, 549486), (84, 457905), (89, 432180), (90, 427378), (98, 392490), (105, 366324), (126, 305270), (140, 274743), (147, 261660), (178, 216090), (180, 213689), (196, 196245), (210, 183162), (245, 156996), (252, 152635), (267, 144060), (294, 130830), (315, 122108), (343, 112140), (356, 108045), (420, 91581), (441, 87220), (445, 86436), (490, 78498), (534, 72030), (588, 65415), (623, 61740), (630, 61054), (686, 56070), (735, 52332), (801, 48020), (882, 43610), (890, 43218), (980, 39249), (1029, 37380), (1068, 36015), (1246, 30870), (1260, 30527), (1335, 28812), (1372, 28035), (1470, 26166), (1602, 24010), (1715, 22428), (1764, 21805), (1780, 21609), (1869, 20580), (2058, 18690), (2205, 17444), (2401, 16020), (2492, 15435), (2670, 14406), (2940, 13083), (3087, 12460), (3115, 12348), (3204, 12005), (3430, 11214), (3738, 10290), (4005, 9604), (4116, 9345), (4361, 8820), (4410, 8722), (4802, 8010), (5145, 7476), (5340, 7203), (5607, 6860), (6174, 6230)]