211463160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 673056000

約数和(自身を除く): 461592840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 228, 285, 326, 380, 456, 489, 569, 570, 652, 760, 815, 978, 1138, 1140, 1304, 1630, 1707, 1956, 2276, 2280, 2445, 2845, 3097, 3260, 3414, 3912, 4552, 4890, 5690, 6194, 6520, 6828, 8535, 9291, 9780, 10811, 11380, 12388, 13656, 15485, 17070, 18582, 19560, 21622, 22760, 24776, 30970, 32433, 34140, 37164, 43244, 46455, 54055, 61940, 64866, 68280, 74328, 86488, 92747, 92910, 108110, 123880, 129732, 162165, 185494, 185820, 216220, 259464, 278241, 324330, 370988, 371640, 432440, 463735, 556482, 648660, 741976, 927470, 1112964, 1297320, 1391205, 1762193, 1854940, 2225928, 2782410, 3524386, 3709880, 5286579, 5564820, 7048772, 8810965, 10573158, 11129640, 14097544, 17621930, 21146316, 26432895, 35243860, 42292632, 52865790, 70487720, 105731580, 211463160]

約数ペア:

[(1, 211463160), (2, 105731580), (3, 70487720), (4, 52865790), (5, 42292632), (6, 35243860), (8, 26432895), (10, 21146316), (12, 17621930), (15, 14097544), (19, 11129640), (20, 10573158), (24, 8810965), (30, 7048772), (38, 5564820), (40, 5286579), (57, 3709880), (60, 3524386), (76, 2782410), (95, 2225928), (114, 1854940), (120, 1762193), (152, 1391205), (163, 1297320), (190, 1112964), (228, 927470), (285, 741976), (326, 648660), (380, 556482), (456, 463735), (489, 432440), (569, 371640), (570, 370988), (652, 324330), (760, 278241), (815, 259464), (978, 216220), (1138, 185820), (1140, 185494), (1304, 162165), (1630, 129732), (1707, 123880), (1956, 108110), (2276, 92910), (2280, 92747), (2445, 86488), (2845, 74328), (3097, 68280), (3260, 64866), (3414, 61940), (3912, 54055), (4552, 46455), (4890, 43244), (5690, 37164), (6194, 34140), (6520, 32433), (6828, 30970), (8535, 24776), (9291, 22760), (9780, 21622), (10811, 19560), (11380, 18582), (12388, 17070), (13656, 15485)]