201722240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 518853600

約数和(自身を除く): 317131360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 265, 304, 313, 320, 380, 424, 530, 608, 626, 640, 760, 848, 1007, 1060, 1216, 1252, 1520, 1565, 1696, 2014, 2120, 2432, 2504, 3040, 3130, 3392, 4028, 4240, 5008, 5035, 5947, 6080, 6260, 6784, 8056, 8480, 10016, 10070, 11894, 12160, 12520, 16112, 16589, 16960, 20032, 20140, 23788, 25040, 29735, 32224, 33178, 33920, 40064, 40280, 47576, 50080, 59470, 64448, 66356, 80560, 82945, 95152, 100160, 118940, 128896, 132712, 161120, 165890, 190304, 200320, 237880, 265424, 315191, 322240, 331780, 380608, 475760, 530848, 630382, 644480, 663560, 761216, 951520, 1061696, 1260764, 1327120, 1575955, 1903040, 2123392, 2521528, 2654240, 3151910, 3806080, 5043056, 5308480, 6303820, 10086112, 10616960, 12607640, 20172224, 25215280, 40344448, 50430560, 100861120, 201722240]

約数ペア:

[(1, 201722240), (2, 100861120), (4, 50430560), (5, 40344448), (8, 25215280), (10, 20172224), (16, 12607640), (19, 10616960), (20, 10086112), (32, 6303820), (38, 5308480), (40, 5043056), (53, 3806080), (64, 3151910), (76, 2654240), (80, 2521528), (95, 2123392), (106, 1903040), (128, 1575955), (152, 1327120), (160, 1260764), (190, 1061696), (212, 951520), (265, 761216), (304, 663560), (313, 644480), (320, 630382), (380, 530848), (424, 475760), (530, 380608), (608, 331780), (626, 322240), (640, 315191), (760, 265424), (848, 237880), (1007, 200320), (1060, 190304), (1216, 165890), (1252, 161120), (1520, 132712), (1565, 128896), (1696, 118940), (2014, 100160), (2120, 95152), (2432, 82945), (2504, 80560), (3040, 66356), (3130, 64448), (3392, 59470), (4028, 50080), (4240, 47576), (5008, 40280), (5035, 40064), (5947, 33920), (6080, 33178), (6260, 32224), (6784, 29735), (8056, 25040), (8480, 23788), (10016, 20140), (10070, 20032), (11894, 16960), (12160, 16589), (12520, 16112)]