227921920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 104

約数和(自身を含む): 566161920

約数和(自身を除く): 338240000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 359, 496, 512, 620, 640, 718, 992, 1024, 1240, 1280, 1436, 1795, 1984, 2048, 2480, 2560, 2872, 3590, 3968, 4096, 4960, 5120, 5744, 7180, 7936, 9920, 10240, 11129, 11488, 14360, 15872, 19840, 20480, 22258, 22976, 28720, 31744, 39680, 44516, 45952, 55645, 57440, 63488, 79360, 89032, 91904, 111290, 114880, 126976, 158720, 178064, 183808, 222580, 229760, 317440, 356128, 367616, 445160, 459520, 634880, 712256, 735232, 890320, 919040, 1424512, 1470464, 1780640, 1838080, 2849024, 3561280, 3676160, 5698048, 7122560, 7352320, 11396096, 14245120, 22792192, 28490240, 45584384, 56980480, 113960960, 227921920]

約数ペア:

[(1, 227921920), (2, 113960960), (4, 56980480), (5, 45584384), (8, 28490240), (10, 22792192), (16, 14245120), (20, 11396096), (31, 7352320), (32, 7122560), (40, 5698048), (62, 3676160), (64, 3561280), (80, 2849024), (124, 1838080), (128, 1780640), (155, 1470464), (160, 1424512), (248, 919040), (256, 890320), (310, 735232), (320, 712256), (359, 634880), (496, 459520), (512, 445160), (620, 367616), (640, 356128), (718, 317440), (992, 229760), (1024, 222580), (1240, 183808), (1280, 178064), (1436, 158720), (1795, 126976), (1984, 114880), (2048, 111290), (2480, 91904), (2560, 89032), (2872, 79360), (3590, 63488), (3968, 57440), (4096, 55645), (4960, 45952), (5120, 44516), (5744, 39680), (7180, 31744), (7936, 28720), (9920, 22976), (10240, 22258), (11129, 20480), (11488, 19840), (14360, 15872)]