21016930464

素因数分解:

$2^5\times 3^3\times {\mathrm{2819}}^1\times {\mathrm{8629}}^1$

素因数の和:11467

約数の個数: 96

約数和(自身を含む): 61328232000

約数和(自身を除く): 40311301536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 2819, 5638, 8457, 8629, 11276, 16914, 17258, 22552, 25371, 25887, 33828, 34516, 45104, 50742, 51774, 67656, 69032, 76113, 77661, 90208, 101484, 103548, 135312, 138064, 152226, 155322, 202968, 207096, 232983, 270624, 276128, 304452, 310644, 405936, 414192, 465966, 608904, 621288, 811872, 828384, 931932, 1217808, 1242576, 1863864, 2435616, 2485152, 3727728, 7455456, 24325151, 48650302, 72975453, 97300604, 145950906, 194601208, 218926359, 291901812, 389202416, 437852718, 583803624, 656779077, 778404832, 875705436, 1167607248, 1313558154, 1751410872, 2335214496, 2627116308, 3502821744, 5254232616, 7005643488, 10508465232, 21016930464]

約数ペア:

[(1, 21016930464), (2, 10508465232), (3, 7005643488), (4, 5254232616), (6, 3502821744), (8, 2627116308), (9, 2335214496), (12, 1751410872), (16, 1313558154), (18, 1167607248), (24, 875705436), (27, 778404832), (32, 656779077), (36, 583803624), (48, 437852718), (54, 389202416), (72, 291901812), (96, 218926359), (108, 194601208), (144, 145950906), (216, 97300604), (288, 72975453), (432, 48650302), (864, 24325151), (2819, 7455456), (5638, 3727728), (8457, 2485152), (8629, 2435616), (11276, 1863864), (16914, 1242576), (17258, 1217808), (22552, 931932), (25371, 828384), (25887, 811872), (33828, 621288), (34516, 608904), (45104, 465966), (50742, 414192), (51774, 405936), (67656, 310644), (69032, 304452), (76113, 276128), (77661, 270624), (90208, 232983), (101484, 207096), (103548, 202968), (135312, 155322), (138064, 152226)]