20015715.000000000

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 176

約数和(自身を含む): 403242624

約数和(自身を除く): 267512448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 113, 128, 136, 138, 184, 192, 204, 226, 256, 272, 276, 339, 368, 384, 391, 408, 452, 512, 544, 552, 678, 736, 768, 782, 816, 904, 1024, 1088, 1104, 1173, 1356, 1472, 1536, 1564, 1632, 1808, 1921, 2176, 2208, 2346, 2599, 2712, 2944, 3072, 3128, 3264, 3616, 3842, 4352, 4416, 4692, 5198, 5424, 5763, 5888, 6256, 6528, 7232, 7684, 7797, 8704, 8832, 9384, 10396, 10848, 11526, 11776, 12512, 13056, 14464, 15368, 15594, 17408, 17664, 18768, 20792, 21696, 23052, 23552, 25024, 26112, 28928, 30736, 31188, 35328, 37536, 41584, 43392, 44183, 46104, 50048, 52224, 57856, 61472, 62376, 70656, 75072, 83168, 86784, 88366, 92208, 100096, 115712, 122944, 124752, 132549, 150144, 166336, 173568, 176732, 184416, 200192, 245888, 249504, 265098, 300288, 332672, 347136, 353464, 368832, 400384, 491776, 499008, 530196, 600576, 665344, 706928, 737664, 983552, 998016, 1060392, 1201152, 1330688, 1413856, 1475328, 1967104, 1996032, 2120784, 2661376, 2827712, 2950656, 3992064, 4241568, 5655424, 5901312, 7984128, 8483136, 11310848, 16966272, 22621696, 33932544, 45243392, 67865088, 135730176]

約数ペア:

[(1, 135730176), (2, 67865088), (3, 45243392), (4, 33932544), (6, 22621696), (8, 16966272), (12, 11310848), (16, 8483136), (17, 7984128), (23, 5901312), (24, 5655424), (32, 4241568), (34, 3992064), (46, 2950656), (48, 2827712), (51, 2661376), (64, 2120784), (68, 1996032), (69, 1967104), (92, 1475328), (96, 1413856), (102, 1330688), (113, 1201152), (128, 1060392), (136, 998016), (138, 983552), (184, 737664), (192, 706928), (204, 665344), (226, 600576), (256, 530196), (272, 499008), (276, 491776), (339, 400384), (368, 368832), (384, 353464), (391, 347136), (408, 332672), (452, 300288), (512, 265098), (544, 249504), (552, 245888), (678, 200192), (736, 184416), (768, 176732), (782, 173568), (816, 166336), (904, 150144), (1024, 132549), (1088, 124752), (1104, 122944), (1173, 115712), (1356, 100096), (1472, 92208), (1536, 88366), (1564, 86784), (1632, 83168), (1808, 75072), (1921, 70656), (2176, 62376), (2208, 61472), (2346, 57856), (2599, 52224), (2712, 50048), (2944, 46104), (3072, 44183), (3128, 43392), (3264, 41584), (3616, 37536), (3842, 35328), (4352, 31188), (4416, 30736), (4692, 28928), (5198, 26112), (5424, 25024), (5763, 23552), (5888, 23052), (6256, 21696), (6528, 20792), (7232, 18768), (7684, 17664), (7797, 17408), (8704, 15594), (8832, 15368), (9384, 14464), (10396, 13056), (10848, 12512), (11526, 11776)]