228689920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 573168960

約数和(自身を除く): 344479040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 971, 1024, 1280, 1472, 1840, 1942, 2048, 2560, 2944, 3680, 3884, 4855, 5120, 5888, 7360, 7768, 9710, 10240, 11776, 14720, 15536, 19420, 22333, 23552, 29440, 31072, 38840, 44666, 47104, 58880, 62144, 77680, 89332, 111665, 117760, 124288, 155360, 178664, 223330, 235520, 248576, 310720, 357328, 446660, 497152, 621440, 714656, 893320, 994304, 1242880, 1429312, 1786640, 1988608, 2485760, 2858624, 3573280, 4971520, 5717248, 7146560, 9943040, 11434496, 14293120, 22868992, 28586240, 45737984, 57172480, 114344960, 228689920]

約数ペア:

[(1, 228689920), (2, 114344960), (4, 57172480), (5, 45737984), (8, 28586240), (10, 22868992), (16, 14293120), (20, 11434496), (23, 9943040), (32, 7146560), (40, 5717248), (46, 4971520), (64, 3573280), (80, 2858624), (92, 2485760), (115, 1988608), (128, 1786640), (160, 1429312), (184, 1242880), (230, 994304), (256, 893320), (320, 714656), (368, 621440), (460, 497152), (512, 446660), (640, 357328), (736, 310720), (920, 248576), (971, 235520), (1024, 223330), (1280, 178664), (1472, 155360), (1840, 124288), (1942, 117760), (2048, 111665), (2560, 89332), (2944, 77680), (3680, 62144), (3884, 58880), (4855, 47104), (5120, 44666), (5888, 38840), (7360, 31072), (7768, 29440), (9710, 23552), (10240, 22333), (11776, 19420), (14720, 15536)]