203525120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 88

約数和(自身を含む): 493638144

約数和(自身を除く): 290113024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 313, 320, 508, 512, 626, 635, 640, 1016, 1024, 1252, 1270, 1280, 1565, 2032, 2504, 2540, 2560, 3130, 4064, 5008, 5080, 5120, 6260, 8128, 10016, 10160, 12520, 16256, 20032, 20320, 25040, 32512, 39751, 40064, 40640, 50080, 65024, 79502, 80128, 81280, 100160, 130048, 159004, 160256, 162560, 198755, 200320, 318008, 320512, 325120, 397510, 400640, 636016, 650240, 795020, 801280, 1272032, 1590040, 1602560, 2544064, 3180080, 5088128, 6360160, 10176256, 12720320, 20352512, 25440640, 40705024, 50881280, 101762560, 203525120]

約数ペア:

[(1, 203525120), (2, 101762560), (4, 50881280), (5, 40705024), (8, 25440640), (10, 20352512), (16, 12720320), (20, 10176256), (32, 6360160), (40, 5088128), (64, 3180080), (80, 2544064), (127, 1602560), (128, 1590040), (160, 1272032), (254, 801280), (256, 795020), (313, 650240), (320, 636016), (508, 400640), (512, 397510), (626, 325120), (635, 320512), (640, 318008), (1016, 200320), (1024, 198755), (1252, 162560), (1270, 160256), (1280, 159004), (1565, 130048), (2032, 100160), (2504, 81280), (2540, 80128), (2560, 79502), (3130, 65024), (4064, 50080), (5008, 40640), (5080, 40064), (5120, 39751), (6260, 32512), (8128, 25040), (10016, 20320), (10160, 20032), (12520, 16256)]