20131168728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19105

約数の個数: 128

約数和(自身を含む): 57208032000

約数和(自身を除く): 37076863272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 139, 174, 232, 264, 278, 319, 348, 417, 556, 638, 696, 834, 957, 1112, 1276, 1529, 1668, 1914, 2552, 3058, 3336, 3828, 4031, 4587, 6116, 7656, 8062, 9174, 12093, 12232, 16124, 18348, 18917, 24186, 32248, 36696, 37834, 44341, 48372, 56751, 75668, 88682, 96744, 113502, 133023, 151336, 177364, 208087, 227004, 266046, 354728, 416174, 454008, 532092, 548593, 624261, 832348, 1064184, 1097186, 1248522, 1645779, 1664696, 2194372, 2497044, 2629463, 3291558, 4388744, 4994088, 5258926, 6034523, 6583116, 7888389, 10517852, 12069046, 13166232, 15776778, 18103569, 21035704, 24138092, 28924093, 31553556, 36207138, 48276184, 57848186, 63107112, 72414276, 76254427, 86772279, 115696372, 144828552, 152508854, 173544558, 228763281, 231392744, 305017708, 347089116, 457526562, 610035416, 694178232, 838798697, 915053124, 1677597394, 1830106248, 2516396091, 3355194788, 5032792182, 6710389576, 10065584364, 20131168728]

約数ペア:

[(1, 20131168728), (2, 10065584364), (3, 6710389576), (4, 5032792182), (6, 3355194788), (8, 2516396091), (11, 1830106248), (12, 1677597394), (22, 915053124), (24, 838798697), (29, 694178232), (33, 610035416), (44, 457526562), (58, 347089116), (66, 305017708), (87, 231392744), (88, 228763281), (116, 173544558), (132, 152508854), (139, 144828552), (174, 115696372), (232, 86772279), (264, 76254427), (278, 72414276), (319, 63107112), (348, 57848186), (417, 48276184), (556, 36207138), (638, 31553556), (696, 28924093), (834, 24138092), (957, 21035704), (1112, 18103569), (1276, 15776778), (1529, 13166232), (1668, 12069046), (1914, 10517852), (2552, 7888389), (3058, 6583116), (3336, 6034523), (3828, 5258926), (4031, 4994088), (4587, 4388744), (6116, 3291558), (7656, 2629463), (8062, 2497044), (9174, 2194372), (12093, 1664696), (12232, 1645779), (16124, 1248522), (18348, 1097186), (18917, 1064184), (24186, 832348), (32248, 624261), (36696, 548593), (37834, 532092), (44341, 454008), (48372, 416174), (56751, 354728), (75668, 266046), (88682, 227004), (96744, 208087), (113502, 177364), (133023, 151336)]