20356715904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{5839}}^1$

素因数の和:7160

約数の個数: 128

約数和(自身を含む): 61855411200

約数和(自身を除く): 41498695296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1297, 1344, 2594, 2688, 3891, 5188, 5839, 7782, 9079, 10376, 11678, 15564, 17517, 18158, 20752, 23356, 27237, 31128, 35034, 36316, 40873, 41504, 46712, 54474, 62256, 70068, 72632, 81746, 83008, 93424, 108948, 122619, 124512, 140136, 145264, 163492, 166016, 186848, 217896, 245238, 249024, 280272, 290528, 326984, 373696, 435792, 490476, 498048, 560544, 581056, 653968, 747392, 871584, 980952, 1121088, 1162112, 1307936, 1743168, 1961904, 2242176, 2615872, 3486336, 3923808, 5231744, 7573183, 7847616, 15146366, 15695232, 22719549, 30292732, 45439098, 53012281, 60585464, 90878196, 106024562, 121170928, 159036843, 181756392, 212049124, 242341856, 318073686, 363512784, 424098248, 484683712, 636147372, 727025568, 848196496, 969367424, 1272294744, 1454051136, 1696392992, 2544589488, 2908102272, 3392785984, 5089178976, 6785571968, 10178357952, 20356715904]

約数ペア:

[(1, 20356715904), (2, 10178357952), (3, 6785571968), (4, 5089178976), (6, 3392785984), (7, 2908102272), (8, 2544589488), (12, 1696392992), (14, 1454051136), (16, 1272294744), (21, 969367424), (24, 848196496), (28, 727025568), (32, 636147372), (42, 484683712), (48, 424098248), (56, 363512784), (64, 318073686), (84, 242341856), (96, 212049124), (112, 181756392), (128, 159036843), (168, 121170928), (192, 106024562), (224, 90878196), (336, 60585464), (384, 53012281), (448, 45439098), (672, 30292732), (896, 22719549), (1297, 15695232), (1344, 15146366), (2594, 7847616), (2688, 7573183), (3891, 5231744), (5188, 3923808), (5839, 3486336), (7782, 2615872), (9079, 2242176), (10376, 1961904), (11678, 1743168), (15564, 1307936), (17517, 1162112), (18158, 1121088), (20752, 980952), (23356, 871584), (27237, 747392), (31128, 653968), (35034, 581056), (36316, 560544), (40873, 498048), (41504, 490476), (46712, 435792), (54474, 373696), (62256, 326984), (70068, 290528), (72632, 280272), (81746, 249024), (83008, 245238), (93424, 217896), (108948, 186848), (122619, 166016), (124512, 163492), (140136, 145264)]