227055920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31222

約数の個数: 80

約数和(自身を含む): 649750080

約数和(自身を除く): 422694160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31189, 62378, 124756, 155945, 218323, 249512, 311890, 405457, 436646, 499024, 623780, 810914, 873292, 1091615, 1247560, 1621828, 1746584, 2027285, 2183230, 2495120, 2838199, 3243656, 3493168, 4054570, 4366460, 5676398, 6487312, 8109140, 8732920, 11352796, 14190995, 16218280, 17465840, 22705592, 28381990, 32436560, 45411184, 56763980, 113527960, 227055920]

約数ペア:

[(1, 227055920), (2, 113527960), (4, 56763980), (5, 45411184), (7, 32436560), (8, 28381990), (10, 22705592), (13, 17465840), (14, 16218280), (16, 14190995), (20, 11352796), (26, 8732920), (28, 8109140), (35, 6487312), (40, 5676398), (52, 4366460), (56, 4054570), (65, 3493168), (70, 3243656), (80, 2838199), (91, 2495120), (104, 2183230), (112, 2027285), (130, 1746584), (140, 1621828), (182, 1247560), (208, 1091615), (260, 873292), (280, 810914), (364, 623780), (455, 499024), (520, 436646), (560, 405457), (728, 311890), (910, 249512), (1040, 218323), (1456, 155945), (1820, 124756), (3640, 62378), (7280, 31189)]