189810240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1396

約数の個数: 112

約数和(自身を含む): 606844608

約数和(自身を除く): 417034368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1213, 1304, 1630, 1956, 2426, 2445, 2608, 3260, 3639, 3912, 4852, 4890, 5216, 6065, 6520, 7278, 7824, 9704, 9780, 10432, 12130, 13040, 14556, 15648, 18195, 19408, 19560, 24260, 26080, 29112, 31296, 36390, 38816, 39120, 48520, 52160, 58224, 72780, 77632, 78240, 97040, 116448, 145560, 156480, 194080, 197719, 232896, 291120, 388160, 395438, 582240, 593157, 790876, 988595, 1164480, 1186314, 1581752, 1977190, 2372628, 2965785, 3163504, 3954380, 4745256, 5931570, 6327008, 7908760, 9490512, 11863140, 12654016, 15817520, 18981024, 23726280, 31635040, 37962048, 47452560, 63270080, 94905120, 189810240]

約数ペア:

[(1, 189810240), (2, 94905120), (3, 63270080), (4, 47452560), (5, 37962048), (6, 31635040), (8, 23726280), (10, 18981024), (12, 15817520), (15, 12654016), (16, 11863140), (20, 9490512), (24, 7908760), (30, 6327008), (32, 5931570), (40, 4745256), (48, 3954380), (60, 3163504), (64, 2965785), (80, 2372628), (96, 1977190), (120, 1581752), (160, 1186314), (163, 1164480), (192, 988595), (240, 790876), (320, 593157), (326, 582240), (480, 395438), (489, 388160), (652, 291120), (815, 232896), (960, 197719), (978, 194080), (1213, 156480), (1304, 145560), (1630, 116448), (1956, 97040), (2426, 78240), (2445, 77632), (2608, 72780), (3260, 58224), (3639, 52160), (3912, 48520), (4852, 39120), (4890, 38816), (5216, 36390), (6065, 31296), (6520, 29112), (7278, 26080), (7824, 24260), (9704, 19560), (9780, 19408), (10432, 18195), (12130, 15648), (13040, 14556)]